Rostami-Nejad, Mohammad
Hejazi, Seyed Hossein
Peña, Amado Salvador
Asadzadeh-Aghdaei, Hamid
Rostami, Kamran
Volta, Umberto
Zali, Mohammad Reza
Article History
Received: 2 January 2018
Accepted: 8 May 2018
First Online: 18 May 2018
Ethics approval and consent to participate
: Informed consent was obtained from each patient prior to study enrollment. The study was approved by ethics review board of Gastroenterology and Liver Diseases Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran (IR.SBMU.RIGLD.1395.90).
: The authors declare that they have no competing interests.
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