1 Department of Cardiology, Oslo University Hospital Ulleval, and University of Oslo, Kirkeveien 166, 0450 Oslo, Norway.
2 Medizinische Klinik I, Landshut-Achdorf Hospital, Achdorfer Weg 3, 84036 Landshut, Germany.
3 Klinikum der Universität München, Ludwig-Maximilians-Universität and German Centre for Cardiovascular Research (DZHK), partner site Munich Heart Alliance, Marchioninistrasse 15, 81377 Munich, Germany.
4 Department of Cardiology and Cardiovascular Research Institute Basel (CRIB), University Hospital Basel, University of Basel, Basel, Switzerland.