Seyed Moayed Alavian1, Mohammad Saeid Rezaee-Zavareh2. 1. Baqiyatallah Research Center for Gastroenterology and Liver Disease, Baqiyatallah University of Medical Sciences, Tehran, Iran; Middle East Liver Diseases Center, Tehran 141553651, Iran. Electronic address: Editor@Hepatmon.com. 2. Students' Research Committee, Baqiyatallah University of Medical Sciences, Tehran, Iran; Middle East Liver Diseases Center, Tehran 141553651, Iran.