Uerpairojkit, Boonchai, Surasak Taneepanichskul, Yuen Tannirandorn, Somchai Tanawattanacharoen, Saknan Manotaya, and Dhiraphongs Charoenvidhya. “Sonographic Diagnosis of Fetal Facial Cleft : How Should We Approach?”. Thai Journal of Obstetrics and Gynaecology 10, no. 1 (March 1, 1998): 15–19. accessed September 29, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/257111.