Affiliation: | 1. Division of Cardiology, Department of Medicine, Oulu University Hospital, Oulu, Finland;2. Kuopio University Hospital–Heart Center, Kuopio, Finland;3. Department of Cardiology, Paul Stradins Clinical Hospital, Riga, Latvia;4. Department of Cardiology, Aarhus University Hospital, Skejby, Aarhus, Denmark;6. Department of Cardiology, The Feiring Clinic, Feiring, Norway;5. Department of Cardiology, Gentofte University Hospital, Gentofte, Denmark;7. Department of Clinical Medicine, Faculty of Health Sciences, University of Tromsø, Tromsø, Norway;11. Department of Cardiology, Odense University Hospital, Odense, Denmark;12. Department of Cardiology, Rigshospitalet, Copenhagen, Denmark;8. Heart Center, Tampere University Hospital, Tampere University, Tampere, Finland;10. Department of Cardiology, St. Olav Hospital, Trondheim, Norway;9. Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark;71. Unit of General Practice, Oulu University Hospital, Oulu, Finland |