TY - JOUR AU - Outerbridge, R. E. DO - doi:10.1302/0301-620X.46B2.179 UR - https://doi.org/10.1302/0301-620X.46B2.179 TI - FURTHER STUDIES ON THE ETIOLOGY OF CHONDROMALACIA PATELLAE T2 - The Journal of Bone & Joint Surgery British Volume VL - 46-B IS - 2 PY - 1964 SP - 179 EP - 190 ER -