Motomura, Goro, and Yasuharu Nakashima. “Femoral Osteotomies for Osteonecrosis of the Femoral Head”. Biologic Orthopedics Journal 3, no. SP1 (November 2, 2021): e9-e18. Accessed February 2, 2026. https://www.biologicortho.com/~biologicortho/index.php/BiologicOrtho/article/view/20.