@article{doi:10.2106/JBJS.H.00954,
author = {Casaletto, John A. and Perry, Daniel C. and Foster, Anne and Bass, Alf and Bruce, Colin E.},
title = {The Height-to-Width Index for the Assessment of Femoral Head Deformity Following Osteonecrosis in the Treatment of Developmental Dysplasia},
journal = {The Journal of Bone & Joint Surgery},
volume = {91},
number = {12},
pages = {2915-2921},
year = {2009},
doi = {10.2106/JBJS.H.00954},
URL = { + http://dx.doi.org/10.2106/JBJS.H.00954},
eprint = {}
}