Affiliation: | 1. Department of Cardiology, Gentofte Hospital, Copenhagen University Hospital, Post 67, Niels Andersens Vej 65, 2900 Hellerup, Denmark;2. Department of Cardiology, Bispebjerg Hospital, Copenhagen University Hospital, Copenhagen, Denmark;3. Cardiology Department, Herlev Hospital, Copenhagen University Hospital, Herlev, Denmark;4. Department of Cardiology, Copenhagen University Hospital, Rigshospitalet, Denmark |