Affiliation: | Farah Bokharaei Salim, Hossein Keyvani, Fatemeh Jahanbakhsh Sefidi, Virology Department, Iran University of Medical Sciences, Tehran 14114, IranAfsaneh Amiri, Farhad Zamani, GI and Liver Disease Research Centre, Iran University of Medical Sciences, Tehran 14114, IranRamin Shakeri, Digestive Disease Research Centre, Tehran University of Medical Sciences, Tehran 14114, Iran |