@article{oai:nagoya.repo.nii.ac.jp:00004674, author = {Hasegawa, Yukiharu and Torii, Shuhei and Iwasada, Seiki and Kitamura, Shinji and Kubo, Toshikazu and Iwata, Hisashi}, issue = {1-2}, journal = {Nagoya Journal of Medical Science}, month = {May}, pages = {47--55}, title = {Pedicle Bone Grafting versus Transtrochanteric Rotational Osteotomyfor Idiopathic Osteonecrosis of the Femoral Head : Four Patients withBoth Procedures}, volume = {62}, year = {1999} }