Brar, Rajpreet, P. K. Gupta, S. K. Virmani, and Gautam Sarkar. “Correlation of Serum Ammonia With Grades of Hepatic Encephalopathy”. International Journal of Advances in Medicine 3, no. 4 (December 24, 2016): 908–911. Accessed October 12, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/28.