Lerdpienpitayakul, Romsai, Kusol Russameecharoen, Prapat Wanitpongpan, and Amprapha Phaophan. 2017. “Fetal Cardiac Function in Late First Trimester of Pregnant Women With Abnormal Glucose Challenge Test”. Siriraj Medical Journal 65 (5):132-36. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/82338.