TY - JOUR AU - Iwasaki, M. AU - Jikko, A. AU - Le, A. X. DO - doi:10.1302/0301-620X.81B6.0811076 UR - https://doi.org/10.1302/0301-620X.81B6.0811076 TI - Age-dependent effects of hedgehog protein on chondrocytes T2 - The Journal of Bone & Joint Surgery British Volume VL - 81-B IS - 6 PY - 1999 SP - 1076 EP - 1082 ER -