Nikmanesh, Z, Y Kazemi, and M Khosravi. 2015. “Role of Feeling of Loneliness and Emotion Regulation Difficulty on Drug Abuse”. International Journal of Medical Toxicology and Forensic Medicine 5 (4(Autumn):185-91. https://doi.org/10.22037/ijmtfm.v5i4(Autumn).8744.