1. Department of Cardiology; Odense University Hospital; Odense Denmark
2. Department of Cardiology; Rigshospitalet; Copenhagen Denmark
3. Department of Cardiology; Herlev and Gentofte University Hospital; Hellerup Denmark
4. The Danish Heart Foundation; Copenhagen Denmark
5. Department of Cardiology; Aarhus University Hospital; Aarhus Denmark
6. Department of Oncology; Rigshospitalet; Copenhagen Denmark
7. Danish Breast Cancer Cooperative Group; Rigshospitalet; Copenhagen Denmark
8. Department of Cardiology; Herlev and Gentofte University Hospital; Herlev Denmark