The concurrent validity of the Problem Oriented Screening Instrument for Teenagers (POSIT) substance use/abuse subscale in adolescent patients in an urban federally qualified health center

Kelly SM, O’Grady KE, Gryczynski J, Mitchell SG, Kirk A, Schwartz RP (2017). The concurrent validity of the Problem Oriented Screening Instrument for Teenagers (POSIT) substance use/abuse subscale in adolescent patients in an urban federally qualified health center Substance Abuse 38(4):382-388. doi: 10.1080/08897077.2017.1351413. Epub 2017 Jul 7. PMID: 28686545.