Darakhshan, Faramarz, Elham Vali Khojeini, Hedieh Balaii, Nosratollah Naderi, Farzad Firouzi, Alma Farnood, Manijeh Habibi, Hamid Mohaghegh Shalmani, Rahim Aghazadeh, Homayoun Zojaji, Nasser Ebrahimi Daryani, Amir Houshang Mohammad Alizadeh, and Mohammad Reza Zali. 2009. “Epidemiology of Inflammatory Bowel Disease in Iran: A Review of 803 Cases”. Gastroenterology and Hepatology from Bed to Bench 1 (1). https://doi.org/10.22037/ghfbb.v1i1.14.