Kubo, Y., Drescher, W. and Pufe, T. 2021. Etiology and Pathogenesis of Corticosteroid-Associated Osteonecrosis of the Femoral Head: A Current Concept Review . Biologic Orthopedics Journal. 3, SP1 (Aug. 2021), e1-e8. DOI:https://doi.org/10.22374/boj.v3iSP1.18.