%0 Journal Article %A C. C. Jeffery %T SPONTANEOUS FRACTURES OF THE FEMORAL NECK %D 1962 %J The Journal of Bone & Joint Surgery British Volume %P 543-549 %V 44-B %N 3 %R 10.1302/0301-620X.44B3.543 %U https://doi.org/10.1302/0301-620X.44B3.543 %K