Ahadi, Parisa, and Ali Mardi. “Follow-up of Pseudomembranous Colitis in Children Using Colonoscopy”. International Journal of Contemporary Pediatrics 11, no. 10 (September 24, 2024): 1447–1449. Accessed October 8, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/6173.