TY - JOUR AU - Chalmers, IG AU - Collins, RE AU - Dickersin, K DO - doi:10.1302/0301-620X.74B5.1527105 UR - https://doi.org/10.1302/0301-620X.74B5.1527105 TI - Controlled trials and meta-analyses can help resolve disagreements among orthopaedic surgeons T2 - The Journal of Bone & Joint Surgery British Volume VL - 74-B IS - 5 PY - 1992 SP - 641 EP - 643 ER -