Banu Demet Özel Coşkun, and Mustafa Özen. 2019. “Critical Flicker Frequency Test for Diagnosing Minimal Hepatic Encephalopathy in Patients With Cirrhosis”. Turkish Journal of Gastroenterology 28 (3):191-96. https://tjg.avesjournals.com/index.php/tjg/article/view/3384.