Daneshbakhsh , Dorsa, Shayan Sheikhmiri, Mostafa Hamdieh, and Mitra Rahimi. 2022. “Opium-Induced Bowel Dysfunction: A Hospital Survey in Two Academic Centers of Iran”. Student Research in Translational Medicine 4 (December). https://doi.org/10.22037/smsj.v4i1.38831.