![Psychometric properties of the severity of the dependence scale for Khat (SDS-Khat) in polysubstance users]()
Psychometric properties of the severity of the dependence scale for Khat (SDS-Khat) in polysubstance usersManzar, Md. Dilshad; Alamri, Majed; Mohammed, Salahuddin; Khan, Mohammed Ali Yunus; Chattu, Vijay Kumar; Pandi-Perumal, Seithikurippu R; Bahammam, Ahmed S · BMC Psychiatry · 2018