Affiliation: | 1. Correspondence;2. Department of Cardiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark;3. Department of Biostatistics, University of Copenhagen, Copenhagen, Denmark The Danish Heart Foundation, Copenhagen, Denmark;4. Department of Cardiology, Herlev and Gentofte Hospital, University of Copenhagen, Hellerup, Denmark;5. The Danish Heart Foundation, Copenhagen, Denmark Department of Cardiology, Herlev and Gentofte Hospital, University of Copenhagen, Hellerup, Denmark The National Institute of Public Health, University of Southern Denmark, Odense, Denmark;6. Department of Clinical Research and Cardiology, Nordsjællands Hospital, Hillerød, Denmark Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark |