AGGARWAL, R.; AGGARWAL, H.; AGGARWAL, R. Vitamin D and COVID-19. International Journal of Research in Medical Sciences, [S. l.], v. 8, n. 6, p. 2346–2349, 2020. DOI: 10.18203/2320-6012.ijrms20202293. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/8190. Acesso em: 22 may. 2024.