%0 Journal Article %A Y Takatori %A T Kokubo %A S Ninomiya %A S Nakamura %A S Morimoto %A I Kusaba %T Avascular necrosis of the femoral head. Natural history and magnetic resonance imaging %D 1993 %J The Journal of Bone & Joint Surgery British Volume %P 217-221 %V 75-B %N 2 %R 10.1302/0301-620X.75B2.8444940 %U https://doi.org/10.1302/0301-620X.75B2.8444940 %K