TY - JOUR AU - Wedge, JH AU - Wasylenko, MJ DO - doi:10.1302/0301-620X.61B3.158025 UR - https://doi.org/10.1302/0301-620X.61B3.158025 TI - The natural history of congenital disease of the hip T2 - The Journal of Bone & Joint Surgery British Volume VL - 61-B IS - 3 PY - 1979 SP - 334 EP - 338 ER -