Najafi B, Shadnia S, Hassanian-Moghaddam H, Heydarian A, Mahdavinejad A, Zamani N. Fentanyl versus Methadone in Management of Withdrawal Syndrome in Opioid Addicted Patients; a Pilot Clinical Trial . Arch Acad Emerg Med [Internet]. 2021 Sep. 13 [cited 2024 Apr. 18];9(1):e62. Available from: https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/1384