Primary Care Screening, Brief Intervention, and Referral to Treatment for Adolescent Substance Use in Lebanon: A National Cross-sectional Study. - Alayan, Nour; Naal, Hady; Makhoul, Melissa; Avedissian, Tamar; Assaf, Ghada; Talih, Farid; Hamadeh, Randa (Substance Abuse: Research & Treatment, 2021)