1. Department of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Kildegaardsvej 28, Hellerup, Denmark
2. Faculty of Health and Medical Sciences, University of Copenhagen, Blegdamsvej 3B, Copenhagen N, Denmark
3. Department of Medicine, New York University School of Medicine, 530 First Avenue, Skirball 9R, New York, NY, USA
4. The Danish Heart Foundation, Vognmager gade 7, Copenhagen K, Copenhagen, Denmark
5. Department of Public Health, Section of Biostatistics, University of Copenhagen, Øster Farimagsgade 5, Copenhagen K, Denmark
6. Department of Health Science and Technology, Public Health and Epidemiology Group, Aalborg University Hospital, Niels Jernes Vej 12, Aalborg Ø, Denmark
7. Department of Public Health, University of Southern Denmark, J.B. Winsløws Vej 9B, Odense C, Denmark