Maninet, S. ., Y. . Aungsuroch, and C. . Jitpanya. “Systematic Review and Meta-Analysis of Factors Related to Functional Status of People With Liver Cirrhosis”. Pacific Rim International Journal of Nursing Research, vol. 25, no. 4, Sept. 2021, pp. 639-52, https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/253369.