TY - JOUR AU - Apley, A. Graham DO - doi:10.1302/0301-620X.56B2.395 UR - https://doi.org/10.1302/0301-620X.56B2.395 TI - Mercer's Orthopaedic Surgery T2 - The Journal of Bone & Joint Surgery British Volume VL - 56-B IS - 2 PY - 1974 SP - 395 EP - 395 ER -