TY - JOUR AU - Apley, AG DO - doi:10.1302/0301-620X.72B6.2246297 UR - https://doi.org/10.1302/0301-620X.72B6.2246297 TI - An assessment of assessment T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 6 PY - 1990 SP - 957 EP - 958 ER -