Chawanpaiboon, Saifon, Sujin Kanokpongsakdi, and Chanchai Vantanasiri. “Predicting Fetal Intrauterine Growth Retardation by Using Reference Centile Charts”. Siriraj Medical Journal 60, no. 6 (September 1, 2008): 316–319. Accessed May 8, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246497.