Affiliation: | 1. Klinik für Orthopädie und Unfallchirurgie, Universität Heidelberg, Heidelberg, Germany;2. Fondren Orthopedic Group, Texas Orthopedic Hospital, Houston, TX, USA;3. Institute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany;4. Department of Shoulder and Elbow Surgery, ATOS Klinik Heidelberg, Heidelberg, Germany;5. Centre Orthopédique Santy, Lyon, France |