Susanne J. Nielsen, Dept. of Molecular and Clinical Medicine, Sahlgrenska Academy, Gothenburg, Dept. of Cardiothoracic Surgery, Sahlgrenska University Hospital, Gothenburg, Sweden
Per Hostrup Nielsen, Institut for Klinisk Medicin - Hjerte-, Lunge- og Karkirurgi, Denmark
Anders Jeppsson, Dept. of Cardiothoracic Surgery, Sahlgrenska University Hospital, Gothenburg, Dept. of Molecular and Clinical Medicine, Sahlgrenska Academy, Gothenburg, Sweden