@article{doi:10.1302/0301-620X.74B5.1527125,
author = {Sugano, N and Takaoka, K and Ohzono, K and Matsui, M and Saito, M and Saito, S},
title = {Rotational osteotomy for non-traumatic avascular necrosis of the femoral head},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {74-B},
number = {5},
pages = {734-739},
year = {1992},
doi = {10.1302/0301-620X.74B5.1527125},
url = {https://doi.org/10.1302/0301-620X.74B5.1527125}
}