ABDUL RAZZAQ, A.; HAIDER, N.; FAIZ , A.; NASEER, M.; WAHEED, N.; SIDDIQUI, H. B. Frequency of vitamin D deficiency in children with iron deficiency anaemia and factors associated with vitamin D deficiency. Journal of the Pakistan Medical Association, [S. l.], v. 74, n. 4, p. 626–630, 2024. DOI: 10.47391/JPMA.8042. Disponível em: https://jpma.org.pk/index.php/public_html/article/view/8042. Acesso em: 23 apr. 2026.