@article{doi:10.1302/0301-620X.86BSUPP_II.0860146b, author = {Koo, KH and Ha, YC and Kim, HJ and Yoo, JJ and Kim, YM}, title = {QUANTIFYING THE EXTENT OF FEMORAL HEAD OSTEONECROSIS: A MODIFIED KERBOUL METHOD USING MAGNETIC RESONANCE IMAGING}, journal = {Orthopaedic Proceedings}, volume = {86-B}, number = {SUPP_II}, pages = {146-146}, year = {2004}, doi = {10.1302/0301-620X.86BSUPP_II.0860146b}, url = {https://doi.org/10.1302/0301-620X.86BSUPP_II.0860146b} }