1. The Heart Centre; Copenhagen University Hospital, Rigshospitalet; Copenhagen Denmark
2. Department of Cardiology; Copenhagen University Hospital, Gentofte Hospital; Copenhagen Denmark
3. Department of Cardiology and Respiratory Medicine; Copenhagen University Hospital, Hvidovre Hospital; Hvidovre Denmark
4. School of Translational Medicine; University of Manchester, Wythenshawe Hospital; Manchester UK
5. Department of Cardiology S105; Copenhagen University Hospital, Herlev Hospital; Herlev Ringvej 75, DK-2730 Herlev Copenhagen Denmark