TY - JOUR AU - Ellis, James DO - doi:10.1302/0301-620X.53B2.362 UR - https://doi.org/10.1302/0301-620X.53B2.362 TI - An Introduction to Clinical Rheumatology T2 - The Journal of Bone & Joint Surgery British Volume VL - 53-B IS - 2 PY - 1971 SP - 362 EP - 362 ER -