Haghipanah, Mahya
Rohani, Pejman
Rohlfs, Meino
Shahrokh, Shabnam
Farahmand, Fatemeh
Anvari, Maryam Sotoudeh
Witzel, Maximilian
Ahmadipour, Shokoufeh
Sohouli, Mohammadhassan
Dehghani, Seyed Mohsen
Klein, Christoph
Kotlarz, Daniel
Soltani, Bahram M.
Totonchi, Mehdi
Article History
Received: 16 December 2024
Revised: 25 March 2025
Accepted: 29 October 2025
First Online: 17 January 2026
Competing interests
: The authors declare no competing interests.
: The Research Ethics Committees of the Research Institute approved the study for Gastroenterology and Liver Disease (IRGLD, Shahid Beheshti University of Medical Science, Tehran, Iran, IR.SBMU.RIGLD.REC.1400.010) approved this study. Informed consent was obtained from all individual participants taking part in the study. This study is part of the Genetic Registry Program in Chronic IBD in Children’s Medical Center at Tehran University of Medical Sciences (IR.TUMS.MEDICINE.REC.1400.951).