Wandee, Mustika, and Surisa Siriwong. “Comparison between External Oblique Intercostal Plane (EOI) Block and Incisional Local Infiltration Effect in Open Cholecystectomy: A Randomized Controlled Trial”. Journal of Health Science and Medical Research 44, no. 3 (May 14, 2026): e20251261. accessed September 28, 2026. https://he01.tci-thaijo.org/index.php/jhsmr/article/view/288169.