mhGAP Intervention Guide - Version 2.0
Read No.5 "Follow-up" in the "Essential care and practice" section (pg. 13), as well as Sub 3 "Follow up" in the Disorders due to substance use" section (pgs. 128-129). (6 minutes)
WHO - 2016
Click https://www.who.int/publications/i/item/9789241549790 link to open resource.