TY - JOUR AU - Alevrogiannis, S. AU - Skarpas, G.A. AU - Triantafyllopoulos, A. AU - Karavasili, A. AU - Lygdas, P. DO - doi:10.1302/0301-620X.93BSUPP_III.0930343d UR - https://doi.org/10.1302/0301-620X.93BSUPP_III.0930343d TI - 028 FULLY ARTHROSCOPICALLY PERFORMED 3-DIMENSIONAL AUTOLOGOUS CHONDROSPHERE IMPLANTATION (ACT) FOR FOCAL CHONDRAL DEFECTS AT THE KNEE- PRELIMINARY RESULTS T2 - Orthopaedic Proceedings VL - 93-B IS - SUPP_III PY - 2011 SP - 343 EP - 343 ER -