Personality Traits and Their Relationship to Demographic Features in Addicts Referring to a Drug Rehabilitation Center in the City of Isfahan, Iran - Alaghemandan, Hamed; Ghaffari Darab, Mohsen; Khorasani, Elahe; Namazi, Ehsan; Maniyan, Mohammad Hossein; Barati, Maryam (Iranian Journal of Public Health)