SINGH, R. .; SHUKLA, S. K. .; JORAM, G. . Vitamin D Deficiency in Children with Recurrent Respiratory Infections: Clinical and Biochemical Correlation. Journal of Neonatal Surgery, Lahore, Pakistan, v. 14, n. 15S, p. 1333–1339, 2025. DOI: 10.52783/jns.v14.3821. Disponível em: https://jneonatalsurg.com/index.php/jns/article/view/3821. Acesso em: 19 jun. 2025.