TY - JOUR AU - Catterall, R. C. F. DO - doi:10.1302/0301-620X.50B4.892 UR - https://doi.org/10.1302/0301-620X.50B4.892 TI - Clinical Surgery-Orthopaedics T2 - The Journal of Bone & Joint Surgery British Volume VL - 50-B IS - 4 PY - 1968 SP - 892 EP - 892 ER -