1. Research Unit of Orthopaedic Sports Medicine and Injury Prevention/Institute for Sports Medicine, Alpine Medicine and Health Tourism/Private University of Health Sciences, Medical Informatics and Technology, Hall in Tirol, Austria.
2. Institute for Sports Medicine, Alpine Medicine and Health Tourism/Private University of Health Sciences, Medical Informatics and Technology, Hall in Tirol, Austria.
3. Gelenkpunkt–Sports and Joint Surgery, Innsbruck, Austria.
4. Department of Orthopaedic Sports Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.