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Oleguer Plana-Ripoll

Associate professor, senior researcher, PhD

Profile photoOleguer Plana-Ripoll
Associate Professor
Department of Clinical Epidemiology
Email: opr@clin.au.dk

Education

2016Ph.D. in Epidemiology, Aarhus University
2012M.Sc. in Statistics, Universitat Politècnica de Catalunya - BarcelonaTECH and University of Barcelona
2009B.Sc.+M.Sc. in Mathematics, Universitat Autònoma de Barcelona

Professional experience

2022-presentAssociate Professor, Department of Clinical Epidemiology, Aarhus University
2021-present:Senior Researcher, Department of Clinical Epidemiology, Aarhus University Hospital
2020-2022Senior Researcher, National Centre for Register-based Research, Aarhus University
2019-2022Marie Curie Fellow, Aarhus University, Denmark & University of Queensland, Australia
2017-2020Postdoctoral researcher, National Centre for Register-based Research, Aarhus University
2013-2016Ph.D. student, Department of Public Health, Aarhus University
2010-2012Research assistant, Primary Health Care University Research Institute JORDI GOL, Barcelona
Research interests: register-based epidemiology, psychiatric epidemiology, biostatistics, burden of diseases, health metrics
Teaching interests: epidemiology, biostatistics, bias analysis

Research outputs

The contribution of general medical conditions to the non-fatal burden of mental disorders: register-based cohort study in Denmark

Weye, N., Momen, N. C., Whiteford, H. A., Christensen, M. K., Iburg, K. M., Santomauro, D. F., Agerbo, E., Mortensen, P. B., Pedersen, C. B., McGrath, J. J. & Plana-Ripoll, O., Nov 2022, In: BJPsych Open. 8, 6, 7 p., e180.

The health care cost of comorbidity in individuals with mental disorders: A Danish register-based study

Christensen, M. K., McGrath, J. J., Momen, N., Weye, N., Agerbo, E., Pedersen, C. B., Plana-Ripoll, O. & Iburg, K. M., 6 Oct 2022, (E-pub ahead of print) In: The Australian & New Zealand Journal of Psychiatry. p. 48674221129184

A method to correct for the influence of bovine serum albumin-associated vitamin D metabolites in protein extracts from neonatal dried blood spots

Boelt, S. G., Plana-Ripoll, O., Albiñana, C., Vilhjálmsson, B., McGrath, J. J. & Cohen, A. S., 3 Jun 2022, In: BMC Research Notes. 15, 1, p. 194 7 p., 194.

Analysis of mortality metrics associated with a comprehensive range of disorders in Denmark, 2000 to 2018: A population-based cohort study

Plana-Ripoll, O., Dreier, J. W., Momen, N. C., Prior, A., Weye, N., Mortensen, P. B., Pedersen, C. B., Iburg, K. M., Christensen, M. K., Laursen, T. M., Agerbo, E., Pedersen, M. G., Brandt, J., Frohn, L. M., Geels, C., Christensen, J. H. & McGrath, J. J., Jun 2022, In: PLOS Medicine. 19, 6, p. e1004023

Temporal changes in sex- and age-specific incidence profiles of mental disorders - a nationwide study from 1970 to 2016

Plana-Ripoll, O., Momen, N. C., McGrath, J. J., Wimberley, T., Brikell, I., Schendel, D., Thygesen, M., Weye, N., Pedersen, C. B., Mors, O., Mortensen, P. B. & Dalsgaard, S., Jun 2022, In: Acta Psychiatrica Scandinavica. 145, 6, p. 604-614 11 p.

Association of Alzheimer Disease With Life Expectancy in People With Down Syndrome

Iulita, M. F., Garzón Chavez, D., Klitgaard Christensen, M., Valle Tamayo, N., Plana-Ripoll, O., Rasmussen, S. A., Roqué Figuls, M., Alcolea, D., Videla, L., Barroeta, I., Benejam, B., Altuna, M., Padilla, C., Pegueroles, J., Belbin, O., Carmona-Iragui, M., Blesa, R., Lleó, A., Bejanin, A. & Fortea, J., 2 May 2022, In: JAMA Network Open. 5, 5, p. e2212910 15 p., e2212910.

Comorbidity between types of eating disorder and general medical conditions

Momen, N. C., Plana-Ripoll, O., Bulik, C. M., McGrath, J. J., Thornton, L. M., Yilmaz, Z. & Petersen, L. V., May 2022, In: British Journal of Psychiatry. 220, 5, p. 279-286 8 p.

Mortality Associated With Mental Disorders and Comorbid General Medical Conditions

Momen, N. C., Plana-Ripoll, O., Agerbo, E., Christensen, M. K., Iburg, K. M., Laursen, T. M., Mortensen, P. B., Pedersen, C. B., Prior, A., Weye, N. & McGrath, J. J., May 2022, In: JAMA Psychiatry. 79, 5, p. 444-453 10 p.

Comorbidity between eating disorders and psychiatric disorders

Momen, N. C., Plana-Ripoll, O., Yilmaz, Z., Thornton, L. M., McGrath, J. J., Bulik, C. M. & Petersen, L. V., Apr 2022, In: International Journal of Eating Disorders. 55, 4, p. 505-517 13 p.

Cause-specific mortality and life years lost in people with epilepsy: a Danish cohort study

Dreier, J. W., Lauersen, T. M., Tomson, T., Plana-Ripoll, O. & Christensen, J., 2 Mar 2022, (E-pub ahead of print) In: Brain : a journal of neurology.

Accounting for age of onset and family history improves power in genome-wide association studies

Pedersen, E. M., Agerbo, E., Plana-Ripoll, O., Grove, J., Dreier, J. W., Musliner, K. L., Bækvad-Hansen, M., Athanasiadis, G., Schork, A., Bybjerg-Grauholm, J., Hougaard, D. M., Werge, T., Nordentoft, M., Mors, O., Dalsgaard, S., Christensen, J., Børglum, A. D., Mortensen, P. B., McGrath, J. J., Privé, F. & Vilhjálmsson, B. J., Mar 2022, In: American Journal of Human Genetics. 109, 3, p. 417-432 16 p.

Association between metabolic syndrome and 13 types of cancer in Catalonia: A matched case-control study

López-Jiménez, T., Duarte-Salles, T., Plana-Ripoll, O., Recalde, M., Xavier-Cos, F. & Puente, D., Mar 2022, In: PLOS ONE. 17, 3, 17 p., e0264634.

Risk of Developing Type 2 Diabetes in Individuals With a Psychiatric Disorder: A Nationwide Register-Based Cohort Study

Lindekilde, N., Scheuer, S. H., Diaz, L. J., Rubin, K. H., Plana-Ripoll, O., Henriksen, J. E., Lasgaard, M., Andersen, G. S. & Pouwer, F., Mar 2022, In: Diabetes Care. 45, 3, p. 724–733 10 p.

Educational attainment and mortality in schizophrenia

Tesli, M., Degerud, E., Plana-Ripoll, O., Gustavson, K., Torvik, F. A., Ystrom, E., Ask, H., Tesli, N., Høye, A., Stoltenberg, C., Reichborn-Kjennerud, T., Nesvåg, R. & Naess, Ø., 13 Feb 2022, (E-pub ahead of print) In: Acta Psychiatrica Scandinavica. 145, 5, p. 481-493 13 p.

Psychiatric disorders in Nordic childhood cancer survivors

Plana-Ripoll, O. & Nordentoft, M., Jan 2022, In: The Lancet Psychiatry. 9, 1, p. 2-3 2 p.

Factors that contribute to urban-rural gradients in risk of schizophrenia: Comparing Danish and Western Australian registers

Plana-Ripoll, O., Di Prinzio, P., McGrath, J. J., Mortensen, P. B. & Morgan, V. A., Dec 2021, In: The Australian & New Zealand Journal of Psychiatry. 55, 12, p. 1157-1165

Bidirectional associations between treatment-resistant depression and general medical conditions

Bang Madsen, K., Momen, N. C., Petersen, L. V., Plana-Ripoll, O., Haarman, B. C. M., Drexhage, H., Mortensen, P. B., McGrath, J. J. & Munk-Olsen, T., Oct 2021, In: European Neuropsychopharmacology. 51, p. 7-19 13 p.

Pre-vaccination vulnerability and suspected adverse events following HPV vaccination. A case-control study nested in the Danish national birth cohort

Melgaard, A., Krogsgaard, L. W., Randrup, T., Plana-Ripoll, O., Bech, B. H., Hansen, L. K., Rask, C. U. & Rytter, D., Oct 2021, In: Vaccine. 39, 43, p. 6364-6369 6 p.

Infections in temporal proximity to HPV vaccination and adverse effects following vaccination in Denmark: A nationwide register-based cohort study and case-crossover analysis

Krogsgaard, L. W., Petersen, I., Plana-Ripoll, O., Bech, B. H., Lützen, T. H., Thomsen, R. W. & Rytter, D., Sep 2021, In: PLOS Medicine. 18, 9, 16 p., 1003768.

The Evolution of Psychiatric Epidemiology: Where to Next?

Plana-Ripoll, O., Lasgaard, M., Mneimneh, Z. N. & McGrath, J. J., Sep 2021, In: Canadian Journal of Psychiatry. 66, 9, p. 774-777 4 p.

Cancer and schizophrenia

Nordentoft, M., Plana-Ripoll, O. & Laursen, T. M., May 2021, In: Current Opinion in Psychiatry. 34, 3, 6 p.

Register-based metrics of years lived with disability associated with mental and substance use disorders: a register-based cohort study in Denmark

Weye, N., Santomauro, D. F., Agerbo, E., Christensen, M. K., Iburg, K. M., Momen, N. C., Mortensen, P. B., Pedersen, C. B., Whiteford, H. A., McGrath, J. J. & Plana-Ripoll, O., Apr 2021, In: The Lancet Psychiatry. 8, 4, p. 310-319 10 p.

Risk of Early-Onset Depression Associated With Polygenic Liability, Parental Psychiatric History, and Socioeconomic Status

Agerbo, E., Trabjerg, B. B., Børglum, A. D., Schork, A. J., Vilhjálmsson, B. J., Pedersen, C. B., Hakulinen, C., Albiñana, C., Hougaard, D. M., Grove, J., McGrath, J. J., Bybjerg-Grauholm, J., Mors, O., Plana-Ripoll, O., Werge, T., Wray, N. R., Mortensen, P. B. & Musliner, K. L., Apr 2021, In: JAMA Psychiatry. 78, 4, p. 387-397 11 p.

Cause-specific life years lost in individuals with treatment-resistant depression: A Danish nationwide register-based cohort study

Madsen, K. B., Plana-Ripoll, O., Musliner, K. L., Debost, J-C. P., Petersen, L. V. & Munk-Olsen, T., Feb 2021, In: Journal of Affective Disorders. 280, Part A, p. 250-257 8 p.

Differential Parent and Teacher Reports of ADHD Symptoms According to the Child's Country of Origin. A Quantitative Study From Denmark Exploring the Implication for Diagnosis

Sahuric, A., Hohwü, L., Bang Madsen, K., Christensen, A. F., Snefstrup, M. V., Obel, C. & Plana-Ripoll, O., 2021, In: Journal of Attention Disorders. 25, 9, p. 1207-1214 8 p.

Multigenerational health research using population-based linked databases: an international review

Hamm, N. C., Hamad, A. F., Wall-Wieler, E., Roos, L. L., Plana-Ripoll, O. & Lix, L. M., 2021, In: International Journal of Population Data Science. 6, 1

Global burden of 369 diseases and injuries in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019

GBD 2019 Diseases and Injuries Collaborators, Oct 2020, In: Lancet. 396, 10258, p. 1204-1222 19 p.

Nature and prevalence of combinations of mental disorders and their association with excess mortality in a population-based cohort study

Plana-Ripoll, O., Musliner, K. L., Dalsgaard, S., Momen, N. C., Weye, N., Christensen, M. K., Agerbo, E., Iburg, K. M., Laursen, T. M., Mortensen, P. B., Pedersen, C. B., Petersen, L. V., Santomauro, D. F., Vilhjálmsson, B. J., Whiteford, H. A. & McGrath, J. J., Oct 2020, In: World Psychiatry. 19, 3, p. 339-349 11 p.

Associations between growing up in natural environments and subsequent psychiatric disorders in Denmark

Engemann, K., Svenning, J. C., Arge, L., Brandt, J., Erikstrup, C., Geels, C., Hertel, O., Mortensen, P. B., Plana-Ripoll, O., Tsirogiannis, C., Sabel, C. E., Sigsgaard, T. & Pedersen, C. B., Sep 2020, In: Environmental Research. 188, 9 p., 109788.

Are unexplained adverse health events following HPV vaccination associated with infectious mononucleosis? - A Danish nationwide matched case-control study

Krogsgaard, L. W., Helmuth, I. G., Bech, B. H., Plana-Ripoll, O., Lützen, T. H., Vestergaard, H. T., Bjerre, K. D., Thomsen, R. W., Mølbak, K. & Rytter, D., Jul 2020, In: Vaccine. 38, 35, p. 5678-5684 7 p.

Association of Specific Mental Disorders With Premature Mortality in the Danish Population Using Alternative Measurement Methods

Weye, N., Momen, N. C., Christensen, M. K., Iburg, K. M., Dalsgaard, S., Laursen, T. M., Mortensen, P. B., Santomauro, D. F., Scott, J. G., Whiteford, H. A., McGrath, J. J. & Plana-Ripoll, O., Jun 2020, In: JAMA network open. 3, 6, e206646.

Changes Over Time in the Differential Mortality Gap in Individuals With Mental Disorders

Plana-Ripoll, O., Weye, N., Momen, N. C., Christensen, M. K., Iburg, K. M., Laursen, T. M. & McGrath, J. J., Jun 2020, In: JAMA Psychiatry. 77, 6, p. 648-650 3 p.

Postpartum psychiatric disorders and subsequent live birth: a population-based cohort study in Denmark

Liu, X., Plana-Ripoll, O., Ingstrup, K. G., Agerbo, E., Skjærven, R. & Munk-Olsen, T., Apr 2020, In: Human reproduction (Oxford, England). 35, 4, p. 958-967 10 p.

Incidence Rates and Cumulative Incidences of the Full Spectrum of Diagnosed Mental Disorders in Childhood and Adolescence

Dalsgaard, S., Thorsteinsson, E., Trabjerg, B. B., Schullehner, J., Plana-Ripoll, O., Brikell, I., Wimberley, T., Thygesen, M., Madsen, K. B., Timmerman, A., Schendel, D., McGrath, J. J., Mortensen, P. B. & Pedersen, C. B., Feb 2020, In: JAMA Psychiatry. 77, 2, p. 155-164 10 p.

The Global Burden of Disease Methodology Has Been Good for Mental Disorders: But Not Good Enough

Weye, N., Christensen, M. K., Momen, N. C., Iburg, K. M., Plana-Ripoll, O. & McGrath, J. J., Feb 2020, In: Canadian Journal of Psychiatry. 65, 2, p. 102-103 2 p., 0706743719893591.

Association between Mental Disorders and Subsequent Medical Conditions

Momen, N. C., Plana-Ripoll, O., Agerbo, E., Benros, M. E., Børglum, A. D., Christensen, M. K., Dalsgaard, S., Degenhardt, L., de Jonge, P., Debost, J. C. P. G., Fenger-Grøn, M., Gunn, J. M., Iburg, K. M., Kessing, L. V., Kessler, R. C., Laursen, T. M., Lim, C. C. W., Mors, O., Mortensen, P. B., Musliner, K. L., Nordentoft, M., Pedersen, C. B., Petersen, L. V., Ribe, A. R., Roest, A. M., Saha, S., Schork, A. J., Scott, K. M., Sievert, C., Sørensen, H. J., Vestergaard, M., Stedman, T. J., Vilhjalmsson, B., Werge, T., Weye, N., Whiteford, H. A., Prior, A. & McGrath, J. J., 2020, In: The New England Journal of Medicine. 382, 18, p. 1721-1731 11 p.

Comorbidity within mental disorders: A comprehensive analysis based on 145 990 survey respondents from 27 countries

McGrath, J. J., Lim, C. C. W., Plana-Ripoll, O., Holtz, Y., Agerbo, E., Momen, N. C., Mortensen, P. B., Pedersen, C. B., Abdulmalik, J., Aguilar-Gaxiola, S., Al-Hamzawi, A., Alonso, J., Bromet, E. J., Bruffaerts, R., Bunting, B., de Almeida, J. M. C., de Girolamo, G., De Vries, Y. A., Florescu, S., Gureje, O., Haro, J. M., Harris, M. G., Hu, C., Karam, E. G., Kawakami, N., Kiejna, A., Kovess-Masfety, V., Lee, S., Mneimneh, Z., Navarro-Mateu, F., Orozco, R., Posada-Villa, J., Roest, A. M., Saha, S., Scott, K. M., Stagnaro, J. C., Stein, D. J., Torres, Y., Viana, M. C., Ziv, Y., Kessler, R. C. & de Jonge, P., 2020, In: Epidemiology and Psychiatric Sciences. 29, e153.

Early labor force exits in patients with treatment-resistant depression: an assessment of work years lost in a Danish nationwide register-based cohort study

Bang Madsen, K., Vogdrup Petersen, L., Plana-Ripoll, O., Musliner, K. L., Philippe Debost, J-C., Hordam Gronemann, F., Mortensen, P. B. & Munk-Olsen, T., 2020, In: Therapeutic advances in psychopharmacology. 10

General practitioner attendance in proximity to hpv vaccination: A nationwide, register-based, matched case–control study

Lützen, T. H., Rask, C. U., Plana-Ripoll, O., Bech, B. H., Krogsgaard, L. W., Rolving, N. & Rytter, D., 2020, In: Clinical epidemiology. 12, p. 929-939 11 p.

Natural surroundings in childhood are associated with lower schizophrenia rates

Engemann, K., Svenning, J-C., Arge, L., Brandt, J., Geels, C., Mortensen, P. B., Plana-Ripoll, O., Tsirogiannis, C. & Pedersen, C. B., 2020, In: Schizophrenia Research. 216, p. 488-495 8 p.

The cost of mental disorders: a systematic review

Christensen, M. K., Lim, C. C. W., Saha, S., Plana-Ripoll, O., Cannon, D., Presley, F., Weye, N., Momen, N. C., Whiteford, H. A., Iburg, K. M. & McGrath, J. J., 2020, In: Epidemiology and Psychiatric Sciences. 29, p. e161 8 p.

lillies: An R package for the estimation of excess Life Years Lost among patients with a given disease or condition

Plana-Ripoll, O., Canudas-Romo, V., Weye, N., Laursen, T. M., McGrath, J. J. & Andersen, P. K., 2020, In: PLOS ONE. 15, 3, 18 p., e0228073.

Incidence and prevalence of keratoconus in Denmark - an update

Bak-Nielsen, S., Ramlau-Hansen, C. H., Ivarsen, A., Plana-Ripoll, O. & Hjortdal, J., Dec 2019, In: Acta Ophthalmologica. 97, 8, p. 752-755 4 p.

Life expectancy and disease burden in the Nordic countries: results from the Global Burden of Diseases, Injuries, and Risk Factors Study 2017

Nordic Burden of Disease Collaborators, Dec 2019, In: The Lancet. Public health. 4, 12, p. e658-e669 12 p.

A comprehensive analysis of mortality-related health metrics associated with mental disorders: a nationwide, register-based cohort study

Plana-Ripoll, O., Pedersen, C. B., Agerbo, E., Holtz, Y., Erlangsen, A., Canudas-Romo, V., Andersen, P. K., Charlson, F. J., Christensen, M., Erskine, H. E., Ferrari, A. J., Moesgaard Iburg, K., Momen, N., Mortensen, P. B., Nordentoft, M., Santomauro, D. F., Scott, J. G., Whiteford, H. A., Weye, N., McGrath, J. J. & Laursen, T. M., 16 Nov 2019, In: Lancet. 394, 10211, p. 1827-1835 9 p.

Mapping 123 million neonatal, infant and child deaths between 2000 and 2017

Burstein, R., Henry, N. J., Collison, M. L., Marczak, L. B., Sligar, A., Watson, S., Marquez, N., Abbasalizad-Farhangi, M., Abbasi, M., Abd-Allah, F., Abdoli, A., Abdollahi, M., Abdollahpour, I., Abdulkader, R. S., Abrigo, M. R. M., Acharya, D., Adebayo, O. M., Adekanmbi, V., Adham, D., Afshari, M., Aghaali, M., Ahmadi, K., Ahmadi, M., Ahmadpour, E., Ahmed, R., Akal, C. G., Akinyemi, J. O., Alahdab, F., Alam, N., Alamene, G. M., Alene, K. A., Alijanzadeh, M., Alinia, C., Alipour, V., Aljunid, S. M., Almalki, M. J., Al-Mekhlafi, H. M., Altirkawi, K., Alvis-Guzman, N., Amegah, A. K., Amini, S., Amit, A. M. L., Anbari, Z., Androudi, S., Anjomshoa, M., Ansari, F., Antonio, C. A. T., Arabloo, J., Arefi, Z., Aremu, O., Armoon, B., Arora, A., Artaman, A., Asadi, A., Asadi-Aliabadi, M., Ashraf-Ganjouei, A., Assadi, R., Ataeinia, B., Atre, S. R., Quintanilla, B. P. A., Ayanore, M. A., Azari, S., Babaee, E., Babazadeh, A., Badawi, A., Bagheri, S., Bagherzadeh, M., Baheiraei, N., Balouchi, A., Barac, A., Bassat, Q., Baune, B. T., Bayati, M., Bedi, N., Beghi, E., Behzadifar, M., Behzadifar, M., Belay, Y. B., Bell, B., Bell, M. L., Berbada, D. A., Bernstein, R. S., Bhattacharjee, N. V., Bhattarai, S., Bhutta, Z. A., Bijani, A., Bohlouli, S., Breitborde, N. J. K., Britton, G., Browne, A. J., Nagaraja, S. B., Busse, R., Butt, Z. A., Car, J., Cárdenas, R., Castañeda-Orjuela, C. A., Cerin, E., Chanie, W. F., Chatterjee, P., Chu, D. T., Cooper, C., Costa, V. M., Dalal, K., Dandona, L., Dandona, R., Daoud, F., Daryani, A., Das Gupta, R., Davis, I., Davis Weaver, N., Davitoiu, D. V., De Neve, J. W., Demeke, F. M., Demoz, G. T., Deribe, K., Desai, R., Deshpande, A., Desyibelew, H. D., Dey, S., Dharmaratne, S. D., Dhimal, M., Diaz, D., Doshmangir, L., Duraes, A. R., Dwyer-Lindgren, L., Earl, L., Ebrahimi, R., Ebrahimpour, S., Effiong, A., Eftekhari, A., Ehsani-Chimeh, E., El Sayed, I., El Sayed Zaki, M., El Tantawi, M., El-Khatib, Z., Emamian, M. H., Enany, S., Eskandarieh, S., Eyawo, O., Ezalarab, M., Faramarzi, M., Fareed, M., Faridnia, R., Faro, A., Fazaeli, A. A., Fazlzadeh, M., Fentahun, N., Fereshtehnejad, S. M., Fernandes, J. C., Filip, I., Fischer, F., Foigt, N. A., Foroutan, M., Francis, J. M., Fukumoto, T., Fullman, N., Gallus, S., Gebre, D. G., Gebrehiwot, T. T., Gebremeskel, G. G., Gessner, B. D., Geta, B., Gething, P. W., Ghadimi, R., Ghadiri, K., Ghajarzadeh, M., Ghashghaee, A., Gill, P. S., Gill, T. K., Golding, N., Gomes, N. G. M., Gona, P. N., Gopalani, S. V., Gorini, G., Goulart, B. N. G., Graetz, N., Greaves, F., Green, M. S., Guo, Y., Haj-Mirzaian, A., Haj-Mirzaian, A., Hall, B. J., Hamidi, S., Haririan, H., Haro, J. M., Hasankhani, M., Hasanpoor, E., Hasanzadeh, A., Hassankhani, H., Hassen, H. Y., Hegazy, M. I., Hendrie, D., Heydarpour, F., Hird, T. R., Hoang, C. L., Hollerich, G., Rad, E. H., Hoseini-Ghahfarokhi, M., Hossain, N., Hosseini, M., Hosseinzadeh, M., Hostiuc, M., Hostiuc, S., Househ, M., Hsairi, M., Ilesanmi, O. S., Imani-Nasab, M. H., Iqbal, U., Irvani, S. S. N., Islam, N., Islam, S. M. S., Jürisson, M., Balalami, N. J., Jalali, A., Javidnia, J., Jayatilleke, A. U., Jenabi, E., Ji, J. S., Jobanputra, Y. B., Johnson, K., Jonas, J. B., Shushtari, Z. J., Jozwiak, J. J., Kabir, A., Kahsay, A., Kalani, H., Kalhor, R., Karami, M., Karki, S., Kasaeian, A., Kassebaum, N. J., Keiyoro, P. N., Kemp, G. R., Khabiri, R., Khader, Y. S., Khafaie, M. A., Khan, E. A., Khan, J., Khan, M. S., Khang, Y. H., Khatab, K., Khater, A., Khater, M. M., Khatony, A., Khazaei, M., Khazaei, S., Khazaei-Pool, M., Khubchandani, J., Kianipour, N., Kim, Y. J., Kimokoti, R. W., Kinyoki, D. K., Kisa, A., Kisa, S., Kolola, T., Kosen, S., Koul, P. A., Koyanagi, A., Kraemer, M. U. G., Krishan, K., Krohn, K. J., Kugbey, N., Kumar, G. A., Kumar, M., Kumar, P., Kuupiel, D., Lacey, B., Lad, S. D., Lami, F. H., Larsson, A. O., Lee, P. H., Leili, M., Levine, A. J., Li, S., Lim, L. L., Listl, S., Longbottom, J., Lopez, J. C. F., Lorkowski, S., Magdeldin, S., Abd El Razek, H. M., Abd El Razek, M. M., Majeed, A., Maleki, A., Malekzadeh, R., Malta, D. C., Mamun, A. A., Manafi, N., Manda, A. L., Mansourian, M., Martins-Melo, F. R., Masaka, A., Massenburg, B. B., Maulik, P. K., Mayala, B. K., Mazidi, M., McKee, M., Mehrotra, R., Mehta, K. M., Meles, G. G., Mendoza, W., Menezes, R. G., Meretoja, A., Meretoja, T. J., Mestrovic, T., Miller, T. R., Miller-Petrie, M. K., Mills, E. J., Milne, G. J., Mini, G. K., Mir, S. M., Mirjalali, H., Mirrakhimov, E. M., Mohamadi, E., Mohammad, D. K., Darwesh, A. M., Mezerji, N. M. G., Mohammed, A. S., Mohammed, S., Mokdad, A. H., Molokhia, M., Monasta, L., Moodley, Y., Moosazadeh, M., Moradi, G., Moradi, M., Moradi, Y., Moradi-Lakeh, M., Moradinazar, M., Moraga, P., Morawska, L., Mosapour, A., Mousavi, S. M., Mueller, U. O., Muluneh, A. G., Mustafa, G., Nabavizadeh, B., Naderi, M., Nagarajan, A. J., Nahvijou, A., Najafi, F., Nangia, V., Ndwandwe, D. E., Neamati, N., Negoi, I., Negoi, R. I., Ngunjiri, J. W., Thi Nguyen, H. L., Nguyen, L. H., Nguyen, S. H., Nielsen, K. R., Ningrum, D. N. A., Nirayo, Y. L., Nixon, M. R., Nnaji, C. A., Nojomi, M., Noroozi, M., Nosratnejad, S., Noubiap, J. J., Motlagh, S. N., Ofori-Asenso, R., Ogbo, F. A., Oladimeji, K. E., Olagunju, A. T., Olfatifar, M., Olum, S., Olusanya, B. O., Oluwasanu, M. M., Onwujekwe, O. E., Oren, E., Ortega-Altamirano, D. D. V., Ortiz, A., Osarenotor, O., Osei, F. B., Osgood-Zimmerman, A. E., Otstavnov, S. S., Owolabi, M. O., Mahesh, P. A., Pagheh, A. S., Pakhale, S., Panda-Jonas, S., Pandey, A., Park, E. K., Parsian, H., Pashaei, T., Patel, S. K., Pepito, V. C. F., Pereira, A., Perkins, S., Pickering, B. V., Pilgrim, T., Pirestani, M., Piroozi, B., Pirsaheb, M., Plana-Ripoll, O., Pourjafar, H., Puri, P., Qorbani, M., Quintana, H., Rabiee, M., Rabiee, N., Radfar, A., Rafiei, A., Rahim, F., Rahimi, Z., Rahimi-Movaghar, V., Rahimzadeh, S., Rajati, F., Raju, S. B., Ramezankhani, A., Ranabhat, C. L., Rasella, D., Rashedi, V., Rawal, L., Reiner, R. C., Renzaho, A. M. N., Rezaei, S., Rezapour, A., Riahi, S. M., Ribeiro, A. I., Roever, L., Roro, E. M., Roser, M., Roshandel, G., Roshani, D., Rostami, A., Rubagotti, E., Rubino, S., Sabour, S., Sadat, N., Sadeghi, E., Saeedi, R., Safari, Y., Safari-Faramani, R., Safdarian, M., Sahebkar, A., Salahshoor, M. R., Salam, N., Salamati, P., Salehi, F., Zahabi, S. S., Salimi, Y., Salimzadeh, H., Salomon, J. A., Sambala, E. Z., Samy, A. M., Santric Milicevic, M. M., Jose, B. P. S., Saraswathy, S. Y. I., Sarmiento-Suárez, R., Sartorius, B., Sathian, B., Saxena, S., Sbarra, A. N., Schaeffer, L. E., Schwebel, D. C., Sepanlou, S. G., Seyedmousavi, S., Shaahmadi, F., Shaikh, M. A., Shams-Beyranvand, M., Shamshirian, A., Shamsizadeh, M., Sharafi, K., Sharif, M., Sharif-Alhoseini, M., Sharifi, H., Sharma, J., Sharma, R., Sheikh, A., Shields, C., Shigematsu, M., Shiri, R., Shiue, I., Shuval, K., Siddiqi, T. J., Silva, J. P., Singh, J. A., Sinha, D. N., Sisay, M. M., Sisay, S., Sliwa, K., Smith, D. L., Somayaji, R., Soofi, M., Soriano, J. B., Sreeramareddy, C. T., Sudaryanto, A., Sufiyan, M. B., Sykes, B. L., Sylaja, P. N., Tabarés-Seisdedos, R., Tabb, K. M., Tabuchi, T., Taveira, N., Temsah, M. H., Terkawi, A. S., Tessema, Z. T., Thankappan, K. R., Thirunavukkarasu, S., To, Q. G., Tovani-Palone, M. R., Tran, B. X., Tran, K. B., Ullah, I., Usman, M. S., Uthman, O. A., Vahedian-Azimi, A., Valdez, P. R., van Boven, J. F. M., Vasankari, T. J., Vasseghian, Y., Veisani, Y., Venketasubramanian, N., Violante, F. S., Vladimirov, S. K., Vlassov, V., Vos, T., Vu, G. T., Vujcic, I. S., Waheed, Y., Wakefield, J., Wang, H., Wang, Y., Wang, Y. P., Ward, J. L., Weintraub, R. G., Weldegwergs, K. G., Weldesamuel, G. T., Westerman, R., Wiysonge, C. S., Wondafrash, D. Z., Woyczynski, L., Wu, A. M., Xu, G., Yadegar, A., Yamada, T., Yazdi-Feyzabadi, V., Yilgwan, C. S., Yip, P., Yonemoto, N., Lebni, J. Y., Younis, M. Z., Yousefifard, M., Yousof, H. A. S. A., Yu, C., Yusefzadeh, H., Zabeh, E., Moghadam, T. Z., Bin Zaman, S., Zamani, M., Zandian, H., Zangeneh, A., Zerfu, T. A., Zhang, Y., Ziapour, A., Zodpey, S., Murray, C. J. L. & Hay, S. I., 17 Oct 2019, In: Nature. 574, 7778, p. 353-358 6 p.

Environmental pollution is associated with increased risk of psychiatric disorders in the US and Denmark

Khan, A., Plana-Ripoll, O., Antonsen, S., Brandt, J., Geels, C., Landecker, H., Sullivan, P. F., Pedersen, C. B. & Rzhetsky, A., Aug 2019, In: P L o S Biology (Online). 17, 8, p. 3000353

An Optimised Fracture Liaison Service Model: Maintained Diagnostic Sensitivity Despite Reduced Number of Diagnostic Tests Performed

Tei, R. M. H., Plana-Ripoll, O., Brink, O. & Langdahl, B. L., Jun 2019, In: Calcified Tissue International. 104, 6, p. 641-649 9 p.

Cause-specific life years lost among persons diagnosed with schizophrenia: Is it getting better or worse?

Laursen, T. M., Plana-Ripoll, O., Andersen, P. K., McGrath, J. J., Tønder Nielsen, A., Nordentoft, M., Canudas-Romo, V. & Erlangsen, A., Apr 2019, In: Schizophrenia Research. 206, p. 284-290 7 p.

Exploring Comorbidity Within Mental Disorders Among a Danish National Population

Plana-Ripoll, O., Pedersen, C. B., Holtz, Y., Benros, M. E., Dalsgaard, S., de Jonge, P., Fan, C. C., Degenhardt, L., Ganna, A., Greve, A. N., Gunn, J., Iburg, K. M., Kessing, L. V., Lee, B. K., Lim, C. C. W., Mors, O., Nordentoft, M., Prior, A., Roest, A. M., Saha, S., Schork, A., Scott, J. G., Scott, K. M., Stedman, T., Sørensen, H. J., Werge, T., Whiteford, H. A., Laursen, T. M., Agerbo, E., Kessler, R. C., Mortensen, P. B. & McGrath, J. J., Mar 2019, In: J A M A Psychiatry. 76, 3, p. 259-270 12 p.

Global, regional, and national burden of suicide mortality 1990 to 2016: systematic analysis for the Global Burden of Disease Study 2016

Naghavi, M. & Global Burden of Disease Self-Harm Collaborators, 6 Feb 2019, In: B M J. 364, l94.

OFELIA: Prevalence of Osteoporosis in Fragility Fracture Patients

Tei, R. M. H., Ramlau-Hansen, C. H., Plana-Ripoll, O., Brink, O. & Langdahl, B. L., Jan 2019, In: Calcified Tissue International. 104, 1, p. 102-114 13 p.

A nationwide population-based study of social demographic factors, associated diseases and mortality of keratoconus patients in Denmark from 1977 to 2015

Bak-Nielsen, S., Ramlau-Hansen, C. H., Ivarsen, A., Plana-Ripoll, O. & Hjortdal, J., 2019, In: Acta Ophthalmologica. 97, 5, p. 497-504 8 p.

Hospital contacts and diagnoses five years prior to HPV vaccination among females referred for suspected adverse vaccine effects: A Danish nationwide case-control study

Krogsgaard, L. W., Bech, B. H., Plana-Ripoll, O., Thomsen, R. W. & Rytter, D., 2019, In: Vaccine. 37, 13, p. 1763-1768 6 p.

Reproductive life in women with celiac disease; a nationwide, population-based matched cohort study

Grode, L., Bech, B. H., Plana-Ripoll, O., Bliddal, M., Agerholm, I. E., Humaidan, P. & Ramlau-Hansen, C. H., Aug 2018, In: Human Reproduction. 33, 8, p. 1538–1547

Prevalence, incidence, and autoimmune comorbidities of celiac disease: a nation-wide, population-based study in Denmark from 1977 to 2016

Grode, L., Bech, B. H., Jensen, T. M., Humaidan, P., Agerholm, I. E., Plana-Ripoll, O. & Ramlau-Hansen, C. H., Jan 2018, In: European Journal of Gastroenterology and Hepatology. 30 , 1, p. 83-91 9 p.

Reproduction after the loss of a child: a population-based matched cohort study

Plana-Ripoll, O., Basso, O., László, K. D., Olsen, J., Parner, E., Cnattingius, S., Obel, C. & Li, J., 2018, In: Human reproduction (Oxford, England). 33, 8, p. 1557–1565

Urbanicity and Risk of Schizophrenia-New Studies and Old Hypotheses

Plana-Ripoll, O., Pedersen, C. B. & McGrath, J. J., 2018, In: JAMA Psychiatry. 75, 7, p. 687-688 2 p.

Psychiatric conditions and general practitioner attendance prior to HPV vaccination and the risk of referral to a specialized hospital setting because of suspected adverse events following HPV vaccination: a register-based, matched case-control study

Lützen, T. H., Bech, B. H., Mehlsen, J., Høstrup Vestergaard, C., Krogsgaard, L. W., Olsen, J., Vestergaard, M., Plana-Ripoll, O. & Rytter, D., 12 Sep 2017, In: Clinical epidemiology. 9, p. 465-473 9 p.

Prevalence, incidence and comorbidities of celiac disease in Denmark

Grode, L. B., Al Humaidan, P. S. H., Agerholm, I. E., Ramlau-Hansen, C., Bech, B. H., Plana-Ripoll, O. & Jensen, T. M., 10 Sep 2017. 1 p.

Prevalence, incidence and autoimmune comorbidities of celiac disease: a nation-wide, population-based study in Denmark from 1977 to 2016

Grode, L. B., Al Humaidan, P. S. H., Ramlau-Hansen, C., Plana-Ripoll, O., Bech, B. H., Agerholm, I. E. & Jensen, T. M., 8 Sep 2017. 1 p.

Health care utilization in general practice after HPV vaccination-A Danish nationwide register-based cohort study

Krogsgaard, L. W., Vestergaard, C. H., Plana-Ripoll, O., Lützen, T. H., Vestergaard, M., Fenger-Grøn, M., Bech, B. H. & Rytter, D., 2017, In: PLOS ONE. 12, 9, p. e0184658

Reproductive function in the sons of women who experienced stress due to bereavement before and during pregnancy: a nationwide population-based cohort study

Plana Ripoll, O., Li, J., Kesmodel, U. S., Parner, E., Olsen, J. & Basso, O., 2017, In: Fertility and Sterility. 107, 1, p. 189-197 9 p.

Prenatal exposure to maternal stress following bereavement and cardiovascular disease: A nationwide population-based and sibling-matched cohort study

Plana-Ripoll, O., Liu, X., Momen, N. C., Parner, E., Olsen, J. & Li, J., Jul 2016, In: European Journal of Preventive Cardiology. 23, 10, p. 1018-1028 11 p.

Severe stress following bereavement during pregnancy and risk of pregnancy loss: results from a population-based cohort study

Plana-Ripoll, O., Parner, E., Olsen, J. & Li, J., May 2016, In: Journal of Epidemiology & Community Health. 70, 5, p. 424-429 6 p.

Maternal stress before and during pregnancy and subsequent infertility in daughters: a nationwide population-based cohort study

Plana-Ripoll, O., Li, J., Kesmodel, U. S., Olsen, J., Parner, E. T. & Basso, O., Feb 2016, In: Human reproduction (Oxford, England). 31, 2, p. 454-462 9 p.

Selecting the Primary Endpoint in a Randomized Clinical Trial. The ARE Method

Plana-Ripoll, O. & Gómez, G., 2016, In: Journal of Biopharmaceutical Statistics. 26, 5, 54 p.

Selection of the primary end point in an observational cohort study

Gómez, G., Plana-Ripoll, O. & Dafni, U., 2016, In: Journal of Epidemiology & Community Health. 70, 10

Correction: Prenatal Exposure to Maternal Bereavement and Childbirths in the Offspring: A Population-Based Cohort Study

Plana-Ripoll, O., Olsen, J., Andersen, P. K., Gómez, G., Cnattingius, S. & Li, J., 3 Jul 2015, In: PLOS ONE. 10, 7, p. e0132648

Prenatal exposure to maternal stress following bereavement and cardiovascular disease: A nationwide population-based and sibling-matched cohort study

Plana-Ripoll, O., Liu, X., Momen, N., Parner, E. T., Olsen, J. & Li, J., 18 Jun 2015.

Prenatal exposure to maternal stress following bereavement and later infertility: a population-based cohort study

Plana-Ripoll, O., Olsen, J., Kesmodel, U. S., Parner, E. T., Li, J. & Basso, O., 16 Jun 2015.

Prenatal maternal bereavement and adult reproductive impairments: a population-based cohort study

Plana-Ripoll, O., Olsen, J., Kragh Andersen, P. & Li, J., 19 Aug 2014.

Prenatal exposure to maternal bereavement and fertility: a population-based cohort study

Plana-Ripoll, O., Olsen, J., Andersen, P. K. & Li, J., 24 Jan 2014.

Prenatal exposure to maternal bereavement and childbirths in the offspring: a population-based cohort study

Plana-Ripoll, O., Olsen, J., Andersen, P. K., Gómez, G., Cnattingius, S. & Li, J., 2014, In: PLOS ONE. 9, 7, p. e103353

Relationship between efficiency and clinical effectiveness indicators in an adjusted model of resource consumption: a cross-sectional study

Violán, C., Plana-Ripoll, O., Foguet-Boreu, Q., Bolíbar, B., Aguado, A., Navarro-Artieda, R., Velasco-Velasco, S. & Sicras-Mainar, A., 18 Oct 2013, (E-pub ahead of print) In: B M C Health Services Research. 13, 1, p. 421

Efficacy of anti-inflammatory or antibiotic treatment in patients with non-complicated acute bronchitis and discoloured sputum: randomised placebo controlled trial

Llor, C., Moragas, A., Bayona, C., Morros, R., Pera, H., Plana-Ripoll, O., Cots, J. M. & Miravitlles, M., 4 Oct 2013, In: B M J (Online). 347, p. f5762

Risk of being undernourished in a cohort of community-dwelling 85-year-olds: The Octabaix study

Farre, T. B., Formiga, F., Ferrer, A., Plana-Ripoll, O., Almeda, J. & Pujol, R., 2 Sep 2013, In: Geriatrics & gerontology international.

Obtaining the mean relative weights of the cost of care in Catalonia (Spain): retrospective application of the adjusted clinical groups case-mix system in primary health care

Sicras-Mainar, A., Velasco-Velasco, S., Navarro-Artieda, R., Aguado Jodar, A., Plana-Ripoll, O., Hermosilla-Pérez, E., Bolibar-Ribas, B., Prados-Torres, A. & Violan-Fors, C., Apr 2013, In: Journal of Evaluation in Clinical Practice Online. 19, 2, p. 267-76 10 p.

Impact of glucose-lowering agents on the risk of cancer in type 2 diabetic patients. The barcelona case-control study

Simó, R., Plana-Ripoll, O., Puente, D., Morros, R., Mundet, X., Vilca, L. M., Hernández, C., Fuentes, I., Procupet, A., Tabernero, J. M. & Violán, C., 2013, In: PLOS ONE. 8, 11, p. e79968

Risk of falls in 85-year-olds is associated with functional and cognitive status: the Octabaix Study

Ferrer, A., Formiga, F., Plana-Ripoll, O., Tobella, M. A., Gil, A., Pujol, R. & Octabaix Study Group, Mar 2012, In: Archives of Gerontology and Geriatrics. Supplement. 54, 2, p. 352-6 5 p.