TY - JOUR AU - Bankes, M. J. K. AU - Catterall, A. AU - Hashemi-Nejad, A. DO - doi:10.1302/0301-620X.82B4.0820548 UR - https://doi.org/10.1302/0301-620X.82B4.0820548 TI - Valgus extension osteotomy for ‘hinge abduction’ in Perthes’ disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 82-B IS - 4 PY - 2000 SP - 548 EP - 554 ER -