KUSHAWAHA, R.; SINKAR, P.; IYER, S.; VELUMANI, A.; K, K. Vitamin D study: a retrospective comparison between two tropical countries: India and Bahrain. International Journal Of Community Medicine And Public Health, [S. l.], v. 6, n. 6, p. 2610–2614, 2019. DOI: 10.18203/2394-6040.ijcmph20192332. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/4710. Acesso em: 21 feb. 2026.