Wongwananuruk, Thanyarat, Pitak Laokirkkiat, and Japarath Prechapanich. “Heterotopic Pregnancy Following Tuboplasty and Ovulation Induction by Clomiphene Citrate and Timed Intrauterine Insemination: Case Report”. Siriraj Medical Journal 59, no. 6 (November 1, 2007): 311–313. Accessed December 5, 2022. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246235.