[1
]
Department of Cardiology, Oslo University Hospital, Oslo, Norway; Faculty of Medicine,
University of Oslo, Oslo, Norway.
[2
]
Centre for Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway;
Centre for Clinical Heart Research, Oslo University Hospital, Oslo, Norway.
[3
]
Department of Cardiology, Oslo University Hospital, Oslo, Norway.
[4
]
Faculty of Medicine, University of Oslo, Oslo, Norway; Department of Cardiology, Akershus
University Hospital, Lørenskog, Norway.
[5
]
Department of Cardiology, Drammen Hospital, Drammen, Norway.
[6
]
Department of Cardiology, Lillehammer Hospital, Lillehammer, Norway.
[7
]
Diakonhjemmet Hospital and Department of Clinical Science, University of Bergen, Bergen,
Norway.
[8
]
Department of Cardiology, Oslo University Hospital, Oslo, Norway; Faculty of Medicine,
University of Oslo, Oslo, Norway. Electronic address: bbendz@ous-hf.no.