1. Department of Cardiology Herlev & Gentofte Hospital, University of Copenhagen Hellerup Denmark
2. Department of Medicine Division of Cardiology UCSF Medical Center, University of California San Francisco San Francisco California USA
3. Department of Biomedical Sciences Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
4. Department of Medicine Division of Hematology & Oncology UCSF Medical Center, University of California San Francisco San Francisco California USA