Thapa, P. B., D. K. Maharjan, T. Y. Tamang, and S. K. Shrestha. “Clinical Correlation Between Child Pugh’s Score and Oesophageal Varices in Upper Gastrointestinal Endoscopy in Cirrhotic Patient”. Journal of Kathmandu Medical College, vol. 4, no. 4, Sept. 2017, pp. 135-9, https://jkmc.com.np/ojs3/index.php/journal/article/view/598.