Rapidly Progressive Osteoarthritis of the Hip Secondary to a Subchondral Insufficiency Fracture of the Acetabulum: A Case Report. Rev. Asoc. Arg. Ort. y Traumatol 2021, 86 (2), 228-234. https://doi.org/10.15417/issn.1852-7434.2021.86.2.1090.