Effect of Vitamin D supplementation in under-5 children with pneumonia: A randomized controlled trial. Indian Journal of Child Health, [S. l.], v. 5, n. 4, p. 235–239, 2018. DOI: 10.32677/IJCH.2018.v05.i04.002. Disponível em: https://mansapublishers.com/index.php/ijch/article/view/844.. Acesso em: 9 apr. 2025.