Singwongsa, A., and D. Borriboonhiransan. “Incidence and Associated Factors of Gestational Diabetes Mellitus Diagnosed during 24-28 Weeks of Gestation”. Thai Journal of Obstetrics and Gynaecology, vol. 24, no. 3, Sept. 2016, pp. 184-92, doi:10.14456/tjog.2016.27.