Ghorbani, Zeinab
Noormohammadi, Morvarid
Kazemi, Asma
Poustchi, Hossein
Pourshams, Akram
Martami, Fahimeh
Hashemian, Maryam
Malekzadeh, Reza
Hekmatdoost, Azita
Article History
Received: 26 April 2023
Accepted: 19 October 2023
First Online: 17 November 2023
Declarations
:
: The study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects/patients were approved by the Institutional Review Boards of the Digestive Disease Research Center of Tehran University of Medical Sciences, the US National Cancer Institute (NCI), and the World Health Organization International Agency for Research on Cancer (IARC) [ethic number: 81/15]. All participants gave written informed consent before participation in the study.
: Not applicable.
: The authors declare no competing interests.