Quyền, N.H. and Hồng, N.T.T. 2025. 68. Current status of prolonged pre-endoscopic fasting in children undergoing gastroduodenoscopy at Thai Binh Pediatric Hospital. Journal of Medical Research. 195, 10 (Oct. 2025), 648-656. DOI:https://doi.org/10.52852/tcncyh.v195i10.4045.