TY - JOUR AU - Guerado, E. AU - Garcés, G. DO - doi:10.1302/0301-620X.83B4.0830569 UR - https://doi.org/10.1302/0301-620X.83B4.0830569 TI - Perthes’ disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 83-B IS - 4 PY - 2001 SP - 569 EP - 571 ER -