Kalem, Müberra Namli, Zeynep Kamalak, Nermin Kosus, Aydin Kosus, and Ziya Kalem. 2017. “Prenatal Multivitamin Supplementation Increases Birth Weight”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6 (6):2148-53. https://doi.org/10.18203/2320-1770.ijrcog20172305.