Arzoo, S. et al. 2020. Iron Deficiency Anemia in Pregnancy: Intravenous Iron Sucrose versus Oral Iron Sulfate. Bangladesh Journal of Obstetrics & Gynaecology. 33, 1 (Jul. 2020), 40–44. DOI:https://doi.org/10.3329/bjog.v33i1.43541.