1. Department of Cardiology, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, DK-2100 Copenhagen, Denmark
2. Department of Clinical Medicine, University of Copenhagen, Blegdamsvej 3B, 33.5.18-21 DK-2200 Copenhagen N, Denmark
3. Danish Knowledge Centre for Rehabilitation and Palliative Care (REHPA), Southern Denmark University, Odense, Vestergade 17, DK-5800 Nyborg, Denmark
4. Department of Neurology, Neurobiology Research Unit, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 6-8. DK-2100 Copenhagen, Denmark
5. Department of Cardiothoracic Surgery, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, DK-2100 Copenhagen, Denmark