Riahi R, Abdi S, Ashtari S, Malekpour H. Evaluate the influence of environmental risk factors on inflammatory bowel diseases: A case-control study: Evaluate the influence of environmental risk factors on IBD. Gastroenterol Hepatol Bed Bench [Internet]. 2023 Apr. 30 [cited 2024 May 7];16(3). Available from: https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/2576