TY - JOUR AU - Ellis, James DO - doi:10.1302/0301-620X.56B2.401-b UR - https://doi.org/10.1302/0301-620X.56B2.401-b TI - Accident Surgery and Orthopaedics for Students T2 - The Journal of Bone & Joint Surgery British Volume VL - 56-B IS - 2 PY - 1974 SP - 401 EP - 402 ER -