Werawatakul, Yuthapong. “Prenatal diagnosis of anencephaly by ultrasound : Two cases report”. Srinagarind Medical Journal 3, no. 2 (November 11, 2013): 147–156. accessed September 10, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13455.