Aarhus University Seal / Aarhus Universitets segl

Sigrun Alba Johannesdottir Schmidt

  1. 2019
  2. E-pub ahead of print

    Use of hydrochlorothiazide and risk of skin cancer : a nationwide Taiwanese case-control study. / Pottegård, Anton; Pedersen, Sidsel Arnspang; Schmidt, Sigrun Alba Johannesdottir; Lee, Chaw-Ning; Hsu, Chao-Kai; Liao, Tzu-Chi; Shao, Shih-Chieh; Lai, Edward Chia-Cheng.

    In: British Journal of Cancer, 01.11.2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  3. E-pub ahead of print

    Atopic dermatitis and risk of atrial fibrillation or flutter : a 35-year follow-up study. / Schmidt, Sigrun A J; Olsen, Morten; Schmidt, Morten; Vestergaard, Christian; Langan, Sinéad M; Deleuran, Mette S; Riis, Jette L.

    In: Journal of the American Academy of Dermatology, 20.08.2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  4. Published

    La déclaration RECORD-PE (Reporting of Studies Conducted Using Observational Routinely Collected Health Data Statement for Pharmacoepdemiology) : directives pour la communication des études realisées à partir de données de santé observationelles collectées en routine en pharmacoépidémiologie. / Langan, Sinéad M; Schmidt, Sigrún A J; Wing, Kevin; Ehrenstein, Vera; Nicholls, Stuart G; Filion, Kristian B; Klungel, Olaf; Petersen, Irene; Sørensen, Henrik T; Dixon, William G; Guttmann, Astrid; Harron, Katie; Hemkens, Lars G; Moher, David; Schneeweiss, Sebastian; Smeeth, Liam; Sturkenboom, Miriam; von Elm, Erik; Wang, Shirley V; Benchimol, Eric I.

    In: CMAJ : Canadian Medical Association Journal, Vol. 191, No. 25, 06.2019, p. E689-E708.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. Published

    Hydrochlorothiazide use and risk for Merkel cell carcinoma and malignant adnexal skin tumors : A nationwide case-control study. / Pedersen, Sidsel Arnspang; Johannesdottir Schmidt, Sigrun Alba; Hölmich, Lisbet Rosenkrantz; Friis, Søren; Pottegård, Anton; Gaist, David.

    In: Journal of the American Academy of Dermatology, Vol. 80, No. 2, 01.02.2019, p. 460-465.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. Published

    The Danish health care system and epidemiological research: from health care contacts to database records. / Schmidt, Morten; Schmidt, Sigrun Alba Johannesdottir; Adelborg, Kasper; Sundbøll, Jens; Laugesen, Kristina; Ehrenstein, Vera; Sørensen, Henrik Toft.

    In: Clinical epidemiology, Vol. 11, 2019, p. 563-591.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperReviewResearchpeer-review

  7. Published

    Validity of first-time diagnoses of congenital epidermolysis bullosa in the Danish National Patient Registry and the Danish Pathology Registry. / Kristensen, Mattias Hedegaard; Schmidt, Sigrún Alba Jóhannesdóttir; Kibsgaard, Line; Mogensen, Mette; Sommerlund, Mette; Koppelhus, Uffe.

    In: Clinical epidemiology, Vol. 11, 2019, p. 115-124.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  8. 2018
  9. Published

    The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE). / Langan, Sinéad M; Schmidt, Sigrún Aj; Wing, Kevin; Ehrenstein, Vera; Nicholls, Stuart G; Filion, Kristian B; Klungel, Olaf; Petersen, Irene; Sorensen, Henrik T; Dixon, William G; Guttmann, Astrid; Harron, Katie; Hemkens, Lars G; Moher, David; Schneeweiss, Sebastian; Smeeth, Liam; Sturkenboom, Miriam; von Elm, Erik; Wang, Shirley V; Benchimol, Eric I.

    In: The BMJ, Vol. 363, 14.11.2018, p. k3532.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  10. Published

    Widely used antihypertensive drugs linked to cutaneous squamous cell carcinoma. / Schmidt, S A J.

    In: British Journal of Dermatology. Supplement, Vol. 179, No. 5, 11.2018, p. 1027-1028.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperComment/debateResearch

  11. Published

    Association of Hydrochlorothiazide Use and Risk of Malignant Melanoma. / Pottegård, Anton; Pedersen, Sidsel Arnspang; Schmidt, Sigrun Alba Johannesdottir; Hölmich, Lisbet Rosenkrantz; Friis, Søren; Gaist, David.

    In: JAMA Internal Medicine, Vol. 178, No. 8, 01.08.2018, p. 1120-1122.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperLetterResearchpeer-review

  12. Published

    Research Techniques Made Simple: Sample Size Estimation and Power Calculation. / Schmidt, Sigrun A J; Lo, Serigne; Hollestein, Loes M.

    In: The Journal of Investigative Dermatology, Vol. 138, No. 8, 08.2018, p. 1678-1682.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  13. Published

    Severe and predominantly active atopic eczema in adulthood and long term risk of cardiovascular disease : population based cohort study. / Silverwood, Richard J; Forbes, Harriet J; Abuabara, Katrina; Ascott, Anna; Schmidt, Morten; Schmidt, Sigrún A J; Smeeth, Liam; Langan, Sinéad M.

    In: The BMJ, Vol. 361, k1786, 23.05.2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  14. Published

    Melanoma of the Skin in the Danish Cancer Registry and the Danish Melanoma Database: A Validation Study. / Pedersen, Sidsel Arnspang; Schmidt, Sigrun Alba Johannesdottir; Klausen, Siri; Pottegård, Anton; Friis, Søren; Hölmich, Lisbet Rosenkrantz; Gaist, David.

    In: Epidemiology, Vol. 29, No. 3, 01.05.2018, p. 442-447.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Mood Disorders and Risk of Herpes Zoster in 2 Population-Based Case-Control Studies in Denmark and the United Kingdom. / Schmidt, Sigrun A J; Langan, Sinéad M; Pedersen, Henrik S; Schønheyder, Henrik Carl; Thomas, Sara L; Smeeth, Liam; Mansfield, Kathryn E; Sørensen, Henrik T; Forbes, Harriet J; Vestergaard, Mogens.

    In: American Journal of Epidemiology, Vol. 187, No. 5, 05.2018, p. 1019-1028.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. Published

    Hydrochlorothiazide use and risk of nonmelanoma skin cancer : A nationwide case-control study from Denmark. / Pedersen, Sidsel Arnspang; Gaist, David; Schmidt, Sigrun Alba Johannesdottir; Hölmich, Lisbet Rosenkrantz; Friis, Søren; Pottegård, Anton.

    In: Journal of the American Academy of Dermatology, Vol. 78, No. 4, 01.04.2018, p. 673-681.e9.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  17. Published

    Social isolation and all-cause mortality : a population-based cohort study in Denmark. / Laugesen, Kristina; Baggesen, Lisbeth Munksgård; Schmidt, Sigrún Alba Jóhannesdóttir; Glymour, M. Maria; Lasgaard, Mathias; Milstein, Arnold; Sørensen, Henrik Toft; Adler, Nancy E; Ehrenstein, Vera.

    In: Scientific Reports, Vol. 8, No. 1, 4731, 2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. 2017
  19. Published

    Prevaccination epidemiology of herpes zoster in Denmark : Quantification of occurrence and risk factors. / Schmidt, Sigrun A J; Vestergaard, Mogens; Baggesen, Lisbeth M; Pedersen, Lars; Schønheyder, Henrik C; Sørensen, Henrik T.

    In: Vaccine, Vol. 35, No. 42, 09.10.2017, p. 5589-5596.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  20. Published

    Report from the first European Dermato-Epidemiology Network forum. / Ascott, A.; Langan, S. M.; Garcia-Doval, I.; Descalzo, M. A.; Schmidt, S. A. J.; Nijsten, T.; Hollestein, L. M.

    In: British Journal of Dermatology. Supplement, Vol. 177, No. 4, 10.2017, p. E168-E171.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. Published

    Human papillomavirus infection and lymphoma incidence using cervical conization as a surrogate marker : a Danish nationwide cohort study. / Intaraphet, Suthida; Farkas, Dora Kormendine; Schmidt, Sigrun Alba Johannesdottir; Cronin-Fenton, Deirdre; Sogaard, Mette.

    In: Hematological Oncology (Print), Vol. 35, No. 2, 06.2017, p. 172-176.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  22. Published

    Aggressive noninvasive treatment of acute herpes zoster for the prevention of postherpetic neuralgia. / Schmidt, Sigrun Alba Johannesdottir; Rowbotham, Michael C.

    Herpes Zoster: Postherpetic Neuralgia and Other Complications: Focus on Treatment and Prevention. Springer International Publishing, 2017. p. 341-364.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  23. Published

    Partner Bereavement and Risk of Herpes Zoster : Results from Two Population-Based Case-Control Studies in Denmark and the United Kingdom. / Schmidt, Sigrun Alba Johannesdottir; Vestergaard, Mogens; Pedersen, Henrik Søndergaard; Schønheyder, Henrik Carl; Thomas, Sara L; Smeeth, Liam; Mansfield, Kathryn E; Sørensen, Henrik Toft; Forbes, Harriet J; Langan, Sinéad M.

    In: Clinical Infectious Diseases, Vol. 64, No. 5, 01.03.2017, p. 572-579.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  24. Published

    Herpes zoster as a marker of occult cancer : A systematic review and meta-analysis. / Schmidt, Sigrun Alba Johannesdottir; Mor, Anil; Schønheyder, Henrik Carl; Sørensen, Henrik Toft; Dekkers, Olaf M; Cronin Fenton, Deirdre.

    In: The Journal of infection, Vol. 74, No. 3, 03.2017, p. 215-235.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  25. Published

    Non-melanoma skin cancer and risk of Alzheimer's disease and all-cause dementia. / Schmidt, Sigrun A. J.; Ording, Anne G.; Horvath-Puho, Erzsebet; Sorensen, Henrik T.; Henderson, Victor W.

    In: P L o S One, Vol. 12, No. 2, 0171527, 22.02.2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  26. Published

    Data Resource Profile : The Danish National Prescription Registry. / Pottegård, Anton; Schmidt, Sigrun Alba Johannesdottir; Wallach-Kildemoes, Helle; Sørensen, Henrik Toft; Hallas, Jesper; Schmidt, Morten.

    In: International Journal of Epidemiology, Vol. 46, No. 3, 2017, p. 798-798f.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  27. 2016
  28. Published

    Reply to 'Adjusting for Ethnicity'. / Schmidt, S A J; Schmidt, M; Mehnert, F; Lemeshow, S; Sørensen, Henrik Toft.

    In: Journal of the European Academy of Dermatology and Venereology, Vol. 30, No. 11, 11.2016, p. e167.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperComment/debateResearch

  29. Published

    Use of sildenafil or other phosphodiesterase inhibitors and risk of melanoma. / Pottegård, Anton; Schmidt, Sigrun Alba Johannesdottir; Olesen, Anne Braae; Achacoso, Ninah; Van Den Eeden, Stephen K; Hallas, Jesper; Sørensen, Henrik Toft; Friis, Søren; Habel, Laurel A.

    In: B J C, Vol. 115, 16.08.2016, p. 895-900.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. Published

    Venous ulcers and risk of occult hematological or other cancers : a nationwide cohort study. / Schmidt, Sigrun A J; Veres, Katalin; Ording, Anne G; Farkas, Dóra K; Fogh, Karsten; Sørensen, Henrik T.

    In: Blood, Vol. 128, No. 6, 11.08.2016, p. 874-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. Published

    Hospital-based herpes zoster diagnoses in Denmark : rate, patient characteristics, and all-cause mortality. / Schmidt, Sigrun A J; Kahlert, Johnny; Vestergaard, Mogens; Schønheyder, Henrik C; Sørensen, Henrik T.

    In: B M C Infectious Diseases, Vol. 16, No. 1, 2016, p. 99.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    Validering er forskning - et holdningspapir fra Dansk Selskab for Farmakoepidemiologi. / Schmidt, Morten; Pottegård, Anton; Jóhannesdóttir Schmidt, Sigrún Alba; Christiansen, Christian F.

    www.dsfe.dk, 2016.

    Research output: Book/anthology/dissertation/reportReportCommissioned

  33. 2015
  34. Published

    The Danish National Patient Registry : a review of content, data quality, and research potential. / Schmidt, Morten; Schmidt, Sigrun Alba Johannesdottir; Sandegaard, Jakob Lynge; Ehrenstein, Vera; Pedersen, Lars; Sørensen, Henrik Toft.

    In: Clinical epidemiology, Vol. 7, 26.11.2015, p. 449-490.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  35. Published

    Beta-blockers and improved survival from ovarian cancer : New miracle treatment or another case of immortal person-time bias? / Schmidt, Sigrun Alba Johannesdottir; Schmidt, Morten.

    In: Cancer, 07.10.2015.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperComment/debateResearch

  36. Published

    Immortal person-time bias in the association between herpes zoster and survival following autologous stem cell transplantation. / Jóhannesdóttir, Sigrún Alba; Lash, T L.

    In: Bone Marrow Transplantation, Vol. 50, No. 6, 06.2015, p. 878-9.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  37. Published

    Mortality in cancer patients previously diagnosed with herpes zoster in the hospital setting : a nationwide cohort study. / Jóhannesdóttir, Sigrún Alba; Sørensen, G V; Horváth-Puhó, E; Pedersen, Lars; Obel, N; Petersen, K L; Schønheyder, H C; Sørensen, H T.

    In: British Journal of Cancer, Vol. 112, No. 11, 26.05.2015, p. 1822-6.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  38. Published

    Use of antihypertensive drugs and risk of skin cancer. / Schmidt, S. A.J.; Schmidt, M.; Mehnert, F.; Lemeshow, S.; Sørensen, H. T.

    In: Journal of the European Academy of Dermatology and Venereology, Vol. 29, No. 8, 01.01.2015, p. 1545-1554.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  39. Published

    Venous thrombosis and risk of cancer in patients with arterial cardiovascular disease. / Jóhannesdóttir, Sigrún Alba; Farkas, Dóra Körmendiné; Pedersen, Lars; Prandoni, Paolo; Sørensen, Henrik Toft.

    In: Thrombosis research, Vol. 135, No. 1, 01.2015, p. 96-101.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  40. Published

    Prevalence and characteristics of patients with low levels of low-density lipoprotein cholesterol in northern Denmark : a descriptive study. / Jóhannesdóttir, Sigrún Alba; Heide-Jørgensen, Uffe; Manthripragada, Angelika D; Ehrenstein, Vera.

    In: Clinical epidemiology, Vol. 7, 2015, p. 201-12.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  41. Published

    Use of antihypertensive drugs and risk of skin cancer. / Schmidt, S. A J; Schmidt, Morten; Mehnert, F.; Lemeshow, S.; Sørensen, H. T.

    In: Journal of the European Academy of Dermatology and Venereology. Supplement, Vol. 29, No. 8, 2015, p. 1545.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. 2014
  43. Published

    Conization as a marker of persistent cervical human papillomavirus (HPV) infection and risk of gastrointestinal cancer : a Danish 34-year nationwide cohort study. / Kirkegård, Jakob; Farkas, Dora Körmendiné; Søgaard, Mette; Jóhannesdóttir, Sigrún Alba; Ostenfeld, Eva Bjerre; Cronin-Fenton, Deirdre.

    In: Cancer causes & control : CCC, Vol. 25, No. 12, 12.2014, p. 1677-82.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  44. Published

    Cancer incidence among patients with a hospital diagnosis of pruritus : a nationwide Danish cohort study. / Johannesdottir, S A; Farkas, D K; Vinding, G R; Pedersen, L; Lamberg, A; Sørensen, H T; Olesen, A B.

    In: British Journal of Dermatology, Vol. 171, No. 4, 10.2014, p. 839-46.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  45. Published

    Statin use and venous thromboembolism recurrence : a combined nationwide cohort and nested case-control study. / Schmidt, M; Cannegieter, S C; Johannesdottir, S A; Dekkers, O M; Horváth-Puhó, E; Sørensen, H T.

    In: Journal of Thrombosis and Haemostasis, Vol. 12, No. 8, 08.2014, p. 1207-15.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  46. Published

    Use of antihypertensive drugs and risk of skin cancer. Pharmacoepidemiol Drug Saf. 2014;23(S1):375. / Jóhannesdóttir, Sigrún Alba; Schmidt, Morten; Mehnert, Frank; Lemeshow, Stanley; Sørensen, Henrik Toft.

    2014.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  47. 2013
  48. Published
  49. Published

    Cognitive Test Scores in Young Men and Subsequent Risk of Type 2 Diabetes, Cardiovascular Morbidity, and Death. / Schmidt, Morten; Johannesdottir, Sigrun A; Lemeshow, Stanley; Lash, Timothy L; Ulrichsen, Sinna Pilgaard; Bøtker, Hans Erik; Sørensen, Henrik Toft.

    In: Epidemiology, 16.07.2013.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  50. Published

    Hospitalization with acute exacerbation of chronic obstructive pulmonary disease and associated health resource utilization : a population-based Danish cohort study. / Johannesdottir, Sigrun A; Christiansen, Christian F; Johansen, Martin B; Olsen, Morten; Xu, Xiao; Parker, Joseph M; Molfino, Nestor A; Lash, Timothy L; Fryzek, Jon P.

    In: Journal of Medical Economics, Vol. 16, No. 7, 07.2013, p. 897-906.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  51. Published

    Use of Glucocorticoids and Risk of Venous Thromboembolism : A Nationwide Population-Based Case-Control Study. / Johannesdottir, Sigrun A; Horváth-Puhó, Erzsébet; Dekkers, Olaf M; Cannegieter, Suzanne C; Jørgensen, Jens Otto Lunde; Ehrenstein, Vera; Vandenbroucke, Jan P; Pedersen, Lars; Sørensen, Henrik Toft.

    In: JAMA Internal Medicine, 01.04.2013, p. 1-10.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  52. Published
  53. Published
  54. Published

    Obesity in young men, and individual and combined risks of type 2 diabetes, cardiovascular morbidity and death before 55 years of age : a Danish 33-year follow-up study. / Schmidt, Morten; Johannesdottir, Sigrun A; Lemeshow, Stanley; Lash, Timothy L; Ulrichsen, Sinna Pilgaard; Bøtker, Hans Erik; Toft Sørensen, Henrik.

    In: BMJ Open, Vol. 3, No. 4, 2013.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  55. Published

    Use of ß-blockers and mortality following ovarian cancer diagnosis : a population-based cohort study. / Johannesdottir, Sigrun A; Schmidt, Morten; Phillips, Gary; Glaser, Ronald; Yang, Eric V; Blumenfeld, Michael; Lemeshow, Stanley.

    In: B M C Cancer, Vol. 13, 2013, p. 85.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  56. 2012
  57. Published

    Existing data sources for clinical epidemiology : The Danish National Database of Reimbursed Prescriptions. / Johannesdottir, Sigrun Alba; Horváth-Puhó, Erzsébet; Ehrenstein, Vera; Schmidt, Morten; Pedersen, Lars; Sørensen, Henrik Toft.

    In: Clinical epidemiology, Vol. 4, No. 1, 10.11.2012, p. 303-313.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  58. Published

    Healthcare Resource Utilization (HRU) Associated with Hospitalization for Acute Exacerbation of Chronic Obstructive Pulmonary Disease (AECOPD) and Subsequent Post-Hospitalization Recurrence and Death : A Danish Cohort Study. / Christiansen, Christian F.; Johansen, Martin B.; Jóhannesdóttir, Sigrún Alba; Olsen, Morten; Xu, Xiao; Lash, Timothy L.; Parker, Joseph; Molfino, Nestor; Fryzek, Jon P.

    In: Pharmacoepidemiology and Drug Safety, Vol. 21, 08.2012, p. 54-54.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  59. Published

    Autoimmune skin and connective tissue diseases and risk of venous thromboembolism : a population-based case-control study. / Johannesdottir, S A; Schmidt, M; Horváth-Puhó, Erzsébet; Sørensen, H T.

    In: Journal of Thrombosis and Haemostasis, Vol. 10, No. 5, 2012, p. 815-21.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  60. Published

    Coeliac disease and risk of venous thromboembolism : a nationwide population-based case-control study. / Johannesdottir, Sigrun Alba; Erichsen, Rune; Horváth-Puhó, Erzsébet; Schmidt, Morten; Sørensen, Henrik Toft.

    In: British Journal of Haematology. Supplement, Vol. 157, No. 4, 2012, p. 499-501.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  61. Published

    Correspondence between general practitionerreported medication use and timing of prescription dispensation. / Johannesdottir, Sigrun Alba; Mægbæk, Merete Lund; Hansen, Jens Georg; Lash, Timothy L; Pedersen, Lars; Ehrenstein, Vera.

    In: Clinical Epidemiology, Vol. 4, 2012, p. 13-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  62. Published

    Existing data sources for clinical epidemiology : The Danish National Database of Reimbursed Prescriptions. / Johannesdottir, Sigrun Alba; Horváth-Puhó, Erzsébet; Ehrenstein, Vera; Schmidt, Morten; Pedersen, Lars; Sørensen, Henrik Toft.

    In: Clinical Epidemiology, Vol. 4, 2012, p. 303-13.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  63. Published

    Mortality in cancer patients with a history of cutaneous squamous cell carcinoma--a nationwide population-based cohort study. / Johannesdottir, Sigrun Alba; Lash, Timothy L; Jensen, Annette Østergaard; Farkas, Dóra Körmendiné; Olesen, Anne Braae.

    In: B M C Cancer, Vol. 12, 2012, p. 126.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  64. Published

    Nonsteroidal anti-inflammatory drugs and the risk of skin cancer : a population-based case-control study. / Johannesdottir, Sigrun Alba; Chang, Ellen T; Mehnert, Frank; Schmidt, Morten; Olesen, Anne Braae; Sørensen, Henrik Toft.

    In: Cancer, Vol. 118, No. 19, 2012, p. 4768-76.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  65. 2011
  66. Published

    Herpes zoster may be a marker of occult cancer. / Jóhannesdóttir, Sigrún Alba; Sørensen, Henrik Toft.

    In: Annals of Internal Medicine, 2011.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperComment/debateResearch

  67. Published

    P062. Mortality in cancer patients with a history of squamous cell skin cancer : a nationwide population-based cohort study. / Jóhannesdóttir, Sigrún Alba.

    2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearch