%0 Journal Article
%A HJ Kim
%A WS Song
%A JJ Yoo
%A KH Koo
%A YM Kim
%T COLLAPSED NONTRAUMATIC OSTEONECROSIS OF THE FEMORAL HEAD UNDER OBSERVATION WITHOUT SPECIFIC TREATMENT
%D 2004
%J Orthopaedic Proceedings
%P 146-146
%V 86-B
%N SUPP_II
%R 10.1302/0301-620X.86BSUPP_II.0860146c
%U https://doi.org/10.1302/0301-620X.86BSUPP_II.0860146c
%K