Champawong, Rawisara, Metha Songthamwat, Srisuda Songthamwat, Yaowaret Kittithanesuan, Siriluk Norsuwan, Nopporn Limwatanapan, Sunanthaporn Phaiphan, Pimjai Maleerat, Koollachart Saejueng, Anuchat Sujita, and Ueamporn Summart. “Pregnancy Outcome in Women with Pre-pregnancy Class 3 Obesity: A Multicenter Retrospective Cohort Study”. Srinagarind Medical Journal 40, no. 3 (June 23, 2025): 290–298. accessed October 5, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/266566.