Affiliation: | (1) Department of Orthopaedic Surgery, Victoria Infirmary, Glasgow, Scotland, UK;(2) Department of Orthopaedic Surgery, Stirling and Falkirk Royal Infirmary, Falkirk, Scotland, UK;(3) Wishaw District General Hospital, Wishaw, Scotland, UK;(4) Department of Orthopaedic Surgery, Glasgow Royal Infirmary, Glasgow, Scotland, UK |