1. Department of Cardiology, Copenhagen University Herlev Gentofte Hospital, Hellerup, Denmark
2. Departments of Cardiology and Epidemiology/Biostatistics, Aalborg University Hospital, Aalborg, Denmark
3. The Institute of Public Health University of Southern Denmark, Copenhagen, Denmark
4. Faculty of Health & Medical Sciences, University of Copenhagen, Denmark
5. The Danish Heart Foundation, Copenhagen, Denmark