Author/Authors :
Rostami Nejad, Mohammad Research Center for Gastroenterology and Liver Disease - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Rostami, Kamran Acute Medicine, Dudley Group of Hospital, Dudley, UK , Zali, Mohammad Reza Research Center for Gastroenterology and Liver Disease - Shahid Beheshti University of Medical Sciences, Tehran, Iran
