TY - JOUR AU - Ma, F. Y. P. AU - Selber, P. AU - Nattrass, G. R. AU - Harvey, A. R. AU - Wolfe, R. AU - Graham, H. K. DO - doi:10.1302/0301-620X.88B2.16797 UR - https://doi.org/10.1302/0301-620X.88B2.16797 TI - Lengthening and transfer of hamstrings for a flexion deformity of the knee in children with bilateral cerebral palsy T2 - The Journal of Bone & Joint Surgery British Volume VL - 88-B IS - 2 PY - 2006 SP - 248 EP - 254 ER -