TY - JOUR AU - Zheng, M.H. AU - Willers, C. DO - doi:10.1302/1358-992X.94BSUPP_XXIII.AOAoz2009-173 UR - https://doi.org/10.1302/1358-992X.94BSUPP_XXIII.AOAoz2009-173 TI - REVIEW ON CLINICALLY FAILED CASES OF MATRIX INDUCED AUTOLOGOUS CHONDROCYTE IMPLANTATION (MACI) T2 - Orthopaedic Proceedings VL - 94-B IS - SUPP_XXIII PY - 2012 SP - 173 EP - 173 ER -