Tabrizi, Fatemeh Pourteymour Fard
Farhangi, Mahdieh Abbasalizad
Vaezi, Maryam
Hemmati, Salar
Funding for this research was provided by:
Liver and Gastrointestinal Diseases Research Center, Tabriz University of Medical Sciences (59918)
Article History
Received: 21 February 2020
Accepted: 6 August 2020
First Online: 11 August 2020
Ethics approval and consent to participate
: The protocol was approved by the ethics committee of research vice-chancellor of Tabriz University of Medical Sciences, Tabriz, Iran (Ethics code: IR.TBZMED.REC.1397.447). After being given a full explanation of the study procedures, written informed consent was obtained from all patients.
: Prior to data collection, the purpose of the study was explained to all participants. After being given a full explanation of the study procedures, written informed consent was obtained from all patients.
: All authors declared that they have no potential conflict of interest.