CHACKO, A.; BABU, M.; THOMAS, D. K. Osteonecrosis of bilateral femoral head in a post COVID-19 patient: case report. International Journal of Research in Orthopaedics, [S. l.], v. 7, n. 3, p. 674–678, 2021. DOI: 10.18203/issn.2455-4510.IntJResOrthop20211630. Disponível em: https://www.ijoro.org/index.php/ijoro/article/view/1937. Acesso em: 23 dec. 2025.