1. Department of Cardiology, The Heart Centre, Rigshospitalet; University of Copenhagen; Copenhagen Denmark
2. Department of Radiology, Rigshospitalet; University of Copenhagen; Copenhagen Denmark
3. Department of Cardiology, Herlev Hospital; University of Copenhagen; Copenhagen Denmark
4. University of Sydney; Sydney Australia
5. Department of Cardiology, Bispebjerg Hospital; University of Copenhagen; Copenhagen Denmark
6. Department of Cardiology; Royal North Shore Hospital and University of Sydney; Sydney Australia