@article{doi:10.1302/0301-620X.88B2.16797,
author = {Ma, F. Y. P. and Selber, P. and Nattrass, G. R. and Harvey, A. R. and Wolfe, R. and Graham, H. K.},
title = {Lengthening and transfer of hamstrings for a flexion deformity of the knee in children with bilateral cerebral palsy},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {88-B},
number = {2},
pages = {248-254},
year = {2006},
doi = {10.1302/0301-620X.88B2.16797},
url = {https://doi.org/10.1302/0301-620X.88B2.16797}
}