TY - JOUR AU - Mitchell, N AU - Lee, ER AU - Shepard, N DO - doi:10.1302/0301-620X.74B1.1732261 UR - https://doi.org/10.1302/0301-620X.74B1.1732261 TI - The clones of osteoarthritic cartilage T2 - The Journal of Bone & Joint Surgery British Volume VL - 74-B IS - 1 PY - 1992 SP - 33 EP - 38 ER -