1. School of Healthcare Science Manchester Metropolitan University Manchester UK
2. Department of Sport and Exercise Sciences Manchester Metropolitan University Manchester UK
3. Department of Orthopaedic Trauma RWTH Aachen University Hospital Aachen Germany
4. Institute of Aerospace Medicine German Aerospace Center Cologne Germany
5. Gerontology Research Center, Faculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland
6. Department of Pediatrics and Adolescent Medicine University of Cologne Cologne Germany
7. Institute of Sport Science and Innovations Lithuanian Sports University Kaunas Lithuania
8. University of Medicine and Pharmacy of Targu Mures Mureș Rumania