“…It also importantly examines the often ignored quality of life issues faced by this patient group. The large size of this study group makes it more representative of the wider international population of OA patients than most of the existing literature which is limited to smaller national [4,10] and institutional data series [3,7,13] or meta-analyses [8]. The study participants are broadly representative of the wider population based on anatomy of original defect in comparison to EUROCAT figures [14].…”