RAO, K.; RAMESH, V. A study on correlation between deficiency of vitamin D and knee osteoathritis among patients attending a tertiary care hospital in Andhra Pradesh. International Journal of Research in Orthopaedics, [S. l.], v. 6, n. 6, p. 1161–1165, 2020. DOI: 10.18203/issn.2455-4510.IntJResOrthop20203961. Disponível em: https://www.ijoro.org/index.php/ijoro/article/view/1783. Acesso em: 3 dec. 2025.