THOMAS, D. J.; KHAN, H. U.; PAUL, S.; D., J. M.; HEGDE, P. A study on vitamin D levels in preterm and term neonates and their mothers. International Journal of Contemporary Pediatrics, [S. l.], v. 7, n. 2, p. 387–392, 2020. DOI: 10.18203/2349-3291.ijcp20200115. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/3056. Acesso em: 26 mar. 2026.