Park, Jung-Wee, Hong-Seok Kim, Young-Kyun Lee, and Kyung-Hoi Koo. 2022. “Osteonecrosis of the Femoral Head: : Etiology, Pathogenesis, Natural History, and ARCO Staging”. Biologic Orthopedics Journal 3 (SP1):e28-e34. https://doi.org/10.22374/boj.v3iSP1.19.