Begum, Shamim Ara, et al. “Folic Acid Deficiency Related to Hyperhomocystinemia Has Less Correlation With Gestational Diabetes Mellitus (GDM)”. Update Dental College Journal, vol. 6, no. 1, Aug. 2016, pp. 1-7, doi:10.3329/updcj.v6i1.29213.