Khurram, Muhammad, et al. “EVALUATION OF MODEL FOR END-STAGE LIVER DISEASE SCORE CUT OFF VALUES IN PATIENTS WITH HEPATIC ENCEPHALOPATHY”. Journal of Ayub Medical College Abbottabad, vol. 27, no. 4, Dec. 2015, pp. 886-9, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/551.