TY - JOUR AU - P., A. B. DO - doi:10.1302/0301-620X.45B2.419 UR - https://doi.org/10.1302/0301-620X.45B2.419 TI - LEON FRIEDMAN T2 - The Journal of Bone & Joint Surgery British Volume VL - 45-B IS - 2 PY - 1963 SP - 419 EP - 419 ER -