Thananyai, A., T. Panchalee, and D. Borriboonhiransan. “Prevalence of False Positive 50-g Glucose Challenge Test in Risk-based Screening Before 20 Weeks of Gestation and Relationship with Adverse Pregnancy Outcomes”. Thai Journal of Obstetrics and Gynaecology, vol. 28, no. 1, Jan. 2020, pp. 34-43, doi:10.14456/tjog.2020.5.