Đỗ, T.Đ. et al. 2026. Value of gallbladder wall thickness and the platelet count-to-gallbladder wall thickness ratio in predicting high-risk esophageal varices in patients with cirrhosis. Journal of Health and Aging. 2, 9 (Oct. 2026), 67–75. DOI:https://doi.org/10.63947/bvtn.v2i9.9.