@article{doi:10.2106/JBJS.J.00830, author = {Kim, Harry K.W. and da Cunha, Ana Munhoz and Browne, Richard and Kim, Hui Taek and Herring, J. Anthony}, title = {How Much Varus Is Optimal with Proximal Femoral Osteotomy to Preserve the Femoral Head in Legg-Calvé-Perthes Disease?}, journal = {The Journal of Bone & Joint Surgery}, volume = {93}, number = {4}, pages = {341-347}, year = {2011}, doi = {10.2106/JBJS.J.00830}, URL = { + http://dx.doi.org/10.2106/JBJS.J.00830}, eprint = {} }