%0 Journal Article %A T. Bonner %A A. Mountain %A J. Clasper %T LEVELS OF EVIDENCE IN RESEARCH PRESENTED AT THE COMBINED SERVICES ORTHOPAEDIC SOCIETY ANNUAL MEETING %D 2011 %J Orthopaedic Proceedings %P 53-53 %V 93-B %N SUPP_I %R 10.1302/0301-620X.93BSUPP_I.0930053e %U https://doi.org/10.1302/0301-620X.93BSUPP_I.0930053e %K