Affiliation: | 1.Department of Orthopaedic Surgery, Centre Hospitalier Universitaire Vaudois (CHUV), Rue du Bugnon 46, 1011, Lausanne, Switzerland ;2.Institute for Research in Rehabilitation, Clinique Romande de Réadaptation Suvacare, Avenue Grand-Champsec 90, 1950, Sion, Switzerland ; |