%0 Journal Article %A I. Boutron %A P. Ravaud %A R. Nizard %T The design and assessment of prospective randomised, controlled trials in orthopaedic surgery %D 2007 %J The Journal of Bone & Joint Surgery British Volume %P 858-863 %V 89-B %N 7 %R 10.1302/0301-620X.89B7.19440 %U https://doi.org/10.1302/0301-620X.89B7.19440 %K