1. Department of Internal Medicine; AMC Center for Heart Failure Research; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
2. Department of Anatomy, Embryology & Physiology; AMC Center for Heart Failure Research; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
3. Laboratory for Clinical Cardiovascular Physiology; AMC Center for Heart Failure Research; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
4. Department of Anesthesia; The Copenhagen Muscle Research Center; University of Copenhagen; Copenhagen Denmark
5. Department of Endocrinology; Rigshospitalet; University of Copenhagen; Copenhagen Denmark
6. MRC/Arthritis Research UK Centre for Musculoskeletal Ageing Research; School of Life Sciences; University of Nottingham Medical School; Queen's Medical Centre; Nottingham UK