Ajri Khamesloo, F., Mardi, A., Kamran, A., & Pourasghar, A. (2024). Study endoscopic and colonoscopy findings in children under 16 years of age with gastrointestinal bleeding from 2018 to 2021. International Journal of Research in Medical Sciences, 12(5), 1397–1401. https://doi.org/10.18203/2320-6012.ijrms20241218