Suwanwichai, C., and C. Pisitsak. “Venous congestion in surgical patients assessed by the Venous Excess Ultrasound Grading System (VExUS): A comprehensive review: VExUS in surgical patients: A comprehensive review”. Clinical Critical Care, vol. 34, no. 1, Jan. 2026, p. e260002, doi:10.54205/ccc.v34.276334.