1. Department of Orthopaedic, Trauma, and Reconstructive Surgery RWTH University Hospital Aachen Germany
2. Faculty of Medical and Health Sciences University of Auckland Auckland New Zealand
3. Department of Medicine, Surgery and Dentistry University of Salerno Baronissi Salerno Italy
4. School of Pharmacy and Bioengineering Keele University Faculty of Medicine Stoke on Trent UK
5. Queen Mary University of London, Barts and the London School of Medicine and Dentistry, Centre for Sports and Exercise Medicine Mile End Hospital London UK
6. Department of Orthopaedic and Trauma Surgery Eifelklinik St. Brigida Simmerath Germany