KHANNA, M.; DAHIYA, A.; GARG, A.; YADAV, U.; SHEORAN, A.; DUTTA, M.; SINGH, L.; SHARMA, R.; ., A. Estimation of vitamin D level in low backache cases and their outcome after treatment with vitamin D. International Journal of Research in Orthopaedics, [S. l.], v. 7, n. 1, p. 120–124, 2020. DOI: 10.18203/issn.2455-4510.IntJResOrthop20205572. Disponível em: https://www.ijoro.org/index.php/ijoro/article/view/1882. Acesso em: 12 oct. 2025.