Heydar Ali Balou
Department of Internal Medicine, School of Medicine, Gastrointestinal and Liver Disease Research Center, Razi Hospital, Guilan University of Medical Sciences, Rasht, Iran

Mohammad Taghi Ashoobi
Razi Clinical Research Development Unit, Razi Hospital, Guilan University of Medical Sciences, Rasht, Iran

Hosnieh Kafshdar Jalali
Department of Microbiology, Lahijan Branch, Islamic Azad University, Lahijan, Iran

Soheil Soltanipour
Department of Community Medicine, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran

Sina Zare Jalise
Razi Clinical Research Development Unit, Razi Hospital, Guilan University of Medical Sciences, Rasht, Iran

Kourosh Delpasand
Department of Medical Ethics, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran