Canan Ozdemir, Z., Y. Duzenli Kar, Y. Ersozlu, H. Burcu Caglar, and O. Bor. “The Efficacy of Divalent Iron Preparations With and Without Zinc in the Treatment of Iron Deficiency Anemia”. Annals of Medical Research, vol. 28, no. 3, May 2021, pp. 0511-5, http://www.annalsmedres.org/index.php/aomr/article/view/431.