RIZWAN RAUF, RASHID AHMED, MUHAMMAD AYOUB, RIZWAN ZAFAR AHMAD,. “Correlation Between Serum Ammonia Levels And The Severity of Hepatic Encephalopathy”. Journal of Fatima Jinnah Medical University, vol. 8, no. 4, Nov. 2018, https://www.jfjmu.com/index.php/ojs/article/view/164.