Choavaratana, Roungsin, Phornphan Phalang, Somsin Petyim, Norazalina Saad, Isarin Thanaboonyawat, Japarath Prechapanich, and Pitak Laokirkkiat. “Obstetric and Perinatal Outcomes of Singleton Pregnancies After in-Vitro Fertilization in Siriraj Hospital, A Matched Case-Control Study”. Siriraj Medical Journal 70, no. 3 (June 20, 2018): 233–237. Accessed April 18, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/129730.