Ghamarzad Shishavan, Neda
Masoudi, Sahar
Mohamadkhani, Ashraf
Sepanlou, Sadaf G.
Sharafkhah, Maryam
Poustchi, Hossein
Mohamadnejad, Mehdi
Hekmatdoost, Azita http://orcid.org/0000-0002-1944-0052
Pourshams, Akram http://orcid.org/0000-0002-7950-3983
Funding for this research was provided by:
Digestive Diseases Research Institute (DDRI), Tehran University of Medical Sciences, Tehran, Iran (Digestive Diseases Research Institute (DDRI), Tehran University of Medical Sciences, Tehran, Iran)
Article History
Received: 21 January 2021
Accepted: 22 June 2021
First Online: 16 July 2021
Declarations
:
: The study protocol was approved by the ethical review committee of the Digestive Diseases Research Institute (DDRI), affiliated to Tehran University of Medical Sciences (IR.TUMS.DDRI.REC.1396.13). A written informed consent regarding the protocol of study were filled by all the participants at the beginning of the cohort study.
: Not applicable.
: The authors declare that they have no competing interests.