Aslanabadi, Saeid, Davoud Badebarin, Mohammad A Baky Fahmy, Amir Hossein Ladan, Ebrahim Farhadi, and Sina Zarrintan. “Fetus-in-Fetus: Our Case Series and Review of the Literature”. Iranian Journal of Pediatric Surgery 7, no. 1 (April 30, 2021): 50–56. Accessed February 13, 2025. https://journals.sbmu.ac.ir/irjps/article/view/27748.