TY - JOUR AU - Barnes, Roland DO - doi:10.1302/0301-620X.50B4.691 UR - https://doi.org/10.1302/0301-620X.50B4.691 TI - BRITISH ORTHOPAEDIC ASSOCIATION FIFTY YEARS T2 - The Journal of Bone & Joint Surgery British Volume VL - 50-B IS - 4 PY - 1968 SP - 691 EP - 698 ER -