Affiliation: | 1. Department of Orthopaedic Surgery, Inselspital, University of Bern, Switzerland;2. Robert Mathys Foundation, Bettlach, Switzerland;3. 3rd Department of Orthopaedic Surgery, K.A.T. Hospital, University of Athens, Greece;4. Institute of Anatomy, University of Bern, Switzerland;5. Department of Radiology, Inselspital, University of Bern, Switzerland |