[1
]
Department of Orthopaedic Surgery and Traumatology, Kantonsspital St. Gallen, 9007,
St. Gallen, Switzerland. henrik.behrend@kssg.ch.
[2
]
Department of Orthopaedic Surgery and Traumatology, Kantonsspital St. Gallen, 9007,
St. Gallen, Switzerland.
[3
]
Department of Psychiatry and Psychotherapy, Innsbruck Medical University, 6020, Innsbruck,
Austria.