1. Department of Sport, Exercise and Health, Division Sport and Exercise Medicine, University of Basel, Grosse Allee 6, 4052 Basel, Switzerland
2. Department of Biomedical Research, University Bern, 3006 Bern, Switzerland
3. Lindenhofgruppe, Teaching Hospital of Internal Medicine, 3006 Berne, Switzerland
4. Department of Women and Children’s Health, School of Life Course and Population Science, Kings College, London SE1 1UL, UK
5. Interscience Research Collaboration, 8430 Leibnitz, Austria