TY - JOUR AU - Blockey, NJ DO - doi:10.1302/0301-620X.66B4.6746678 UR - https://doi.org/10.1302/0301-620X.66B4.6746678 TI - Derotation osteotomy in the management of congenital dislocation of the hip T2 - The Journal of Bone & Joint Surgery British Volume VL - 66-B IS - 4 PY - 1984 SP - 485 EP - 490 ER -