Author/Authors :
Besharat ، Sima Infectious Disease Research Center, Golestan Research Center of Gastroentrology and Hepatology - Golestan University of Medical Sciences , Isapanah Amlashi ، Fazel Golestan Research Center of Gastroentrology and Hepatology - Golestan University of Medical Sciences , Jahanshahi ، Mehrdad Neuroscience Research Center - Golestan University of Medical Sciences , Besharat ، Mahsa Golestan Research Center of Gastroentrology and Hepatology - Golestan University of Medical Sciences