Parvizifard, A., Ahmadi, S. M., Sadeghi, K., Foroghi, A., Darushi, H., Abazari, N., & Hossein, M. (2020). A study on the pattern of drug abuse and demographic characteristics of addicts referred to addiction treatment centers of Kermanshah City, Iran, in 2016. Chronic Diseases Journal, 8(4), 183–189. https://doi.org/10.22122/cdj.v8i4.554