« Prevalence of Vitamin D Deficiency and Insufficiency Across Trimesters of Pregnancy in Maiduguri, Nigeria: A Cross-Sectional Study » (2021) African Journal of Biomedical Research, 24(1), p. 53–57. Disponible sur: https://ojshostng.com/index.php/ajbr/article/view/1689 (Consulté le: 17 mai 2026).