Gurung, R., B. Purbe, P. Gyawali, and P. Risal. “The Ratio of Aspartate Aminotransferase to Alanine Aminotransferase (AST/ALT): The Correlation of Value With Underlying Severity of Alcoholic Liver Disease”. Kathmandu University Medical Journal, vol. 11, no. 3, May 2015, pp. 233-6, doi:10.3126/kumj.v11i3.12511.