TY - JOUR AU - Nichols, P. J. R. DO - doi:10.1302/0301-620X.55B1.241 UR - https://doi.org/10.1302/0301-620X.55B1.241 TI - Handbook of Physical Medicine and Rehabilitation T2 - The Journal of Bone & Joint Surgery British Volume VL - 55-B IS - 1 PY - 1973 SP - 241 EP - 241 ER -