Lertsithichai, P. ., & Youngpairoj, R. . (2007). Prophylaxis of Esophageal Variceal Bleeding: A Cost-Utility Analysis Comparing Five Strategies. The Thai Journal of Surgery, 27(1), 30–41. Retrieved from https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/242049