Akhavan, R., Soroosh, D., Habibzadeh, S. R., Maleki, F., Rayat Dost, E., Teimouri, A. and Foroughian, M. (2021) “Tramadol Poisoning: A Systematic Review of Studies in Iran”, International Journal of Medical Toxicology and Forensic Medicine, 11(3), p. 30181. doi: 10.32598/ijmtfm.v11i3.30181.