An observational study: Correlation of serum calcium levels in relation to phototherapy in term newborns. Indian Journal of Child Health, [S. l.], v. 7, n. 2, p. 60–62, 2020. DOI: 10.32677/IJCH.2020.v07.i02.005. Disponível em: https://mansapublishers.com/index.php/ijch/article/view/2185.. Acesso em: 16 apr. 2025.