1. Department of Cardiology, Copenhagen University Hospital, Amager Hvidovre, Capital Region of Denmark
2. Nursing and Health Care, Department of Public Health, University of Aarhus, Denmark
3. Department of Cardiology, Copenhagen University Hospital Glostrup, Capital Region of Denmark
4. Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital, Amager Hvidovre, Capital Region of Denmark
5. Department of Obstetrics and Gynaecology, Copenhagen University Hospital, Amager Hvidovre, Capital Region of Denmark