1. European SportsCare Network (ESN) - Zentrum für Sportorthopädie, Wiesbaden-Nordenstadt, Germany
2. Sports and Exercise Medicine Clinic, Thessaloniki, Greece
3. Department of Rehabilitation, Aspetar, Orthopaedic and Sports Medicine Hospital, Doha, Qatar
4. William Harvey Research Institute, Centre for Sports & Exercise Medicine, Queen Mary University of London, London, UK