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Balaii, H.; Olfatifar, M.; Olianasab Narab, S.; Arab Hosseini, A.; Seyed Salehi, A.; Shahrokh, S. Estimation the Direct Cost of Inflammatory Bowel Disease in Iranian Patients: The One-Year Follow-up. Gastroenterol Hepatol Bed Bench 2019, 12, 87-93.