Phophong, Phakphum, and Pornpimol Ruangvutilert. “Primplantation Genetic Diagnosis”. Siriraj Medical Journal 53, no. 3 (March 1, 2001): 116–172. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/265007.