?:authorAffiliation
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[\'Department of Orthopaedics Hospital Clínic, Barcelona, Catalonia, Spain.\', \'Department of Orthopaedics, Parc Taulí Hospital Universitari, Universitat Autònoma de Barcelona, Sabadell, Catalonia, Spain.\', \'Department of Orthopaedics, Hospital Universitari Vall d\'Hebron, Barcelona, Catalonia, Spain.\', \'Department of Orthopaedics, Hospital Universitari Mútua de Terrassa, Terrassa, Catalonia, Spain.\', \'Department of Orthopaedics Hospital Clínic, Barcelona, Catalonia, Spain; Department of Orthopaedics, Hospital Universitari Mútua de Terrassa, Terrassa, Catalonia, Spain.\']
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