TY - JOUR AU - Gikas, P. D. AU - Morris, T. AU - Carrington, R. AU - Skinner, J. AU - Bentley, G. AU - Briggs, T. DO - doi:10.1302/0301-620X.91B9.22490 UR - https://doi.org/10.1302/0301-620X.91B9.22490 TI - A correlation between the timing of biopsy after autologous chondrocyte implantation and the histological appearance T2 - The Journal of Bone & Joint Surgery British Volume VL - 91-B IS - 9 PY - 2009 SP - 1172 EP - 1177 ER -