%0 Journal Article
%A Y. Kuroda
%A T. Tanaka
%A T. Miyagawa
%A T. Kawai
%A K. Goto
%A S. Tanaka
%A S. Matsuda
%A H. Akiyama
%T Classification of osteonecrosis of the femoral head
%D 2019
%J Bone & Joint Research
%P 451-458
%V 8
%N 10
%R 10.1302/2046-3758.810.BJR-2019-0022.R1
%U https://doi.org/10.1302/2046-3758.810.BJR-2019-0022.R1
%K Osteonecrosis,Femoral head,Joint-preserving surgery,Collapse,Kaplan–Meier survival analysis