Sriprom, Patcharamai, and Patchaneen Prom-on. “Comparative Ultrasound Assessment of Gastric Volume between Apple Juice and Water Ingestion 2 Hours before General Anesthesia in Elective Surgery: a Prospective Randomized Controlled Trial”. Thai Journal of Anesthesiology 51, no. 2 (March 4, 2025): 87–98. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/anesthai/article/view/274050.