1. R&D Department, DePuy Synthes, Zuchwil, Switzerland
2. Innomedic GmbH, DePuy Synthes, Philippsburg-Rheinsheim, Germany
3. Department of Orthopaedic Surgery, MetroHealth Medical Center, Case Western Reserve University, Cleveland, OH, USA
4. Department of Orthopedics and Trauma Surgery, Medical Center-Albert-Ludwigs-University of Freiburg, Freiburg, Germany
5. Shoulder Service, School of Medicine, Beijing Jishuitan Hospital, Peking University, Peking, China
6. Department of Trauma and Orthopedic Surgery, University College London Hospital NHS Foundation Trust, London, UK
7. Department of Trauma Surgery, University Hospitals Leuven, Leuven, Belgium