TY - JOUR AU - Leunig, M. AU - Ganz, R. DO - doi:10.1302/0301-620X.96B1.32823 UR - https://doi.org/10.1302/0301-620X.96B1.32823 TI - The evolution and concepts of joint-preserving surgery of the hip T2 - The Bone & Joint Journal VL - 96-B IS - 1 PY - 2014 SP - 5 EP - 18 ER -