“…Opioid maintenance therapy (OMT) with methadone or buprenorphine is an efficacious treatment for opioid use disorders (Mattick, Breen, Kimber, & Davoli, 2009; Mattick, Kimber, Breen, & Davoli, 2008; Thomas et al, 2014). OMT reduces illicit opioid use (Mattick et al, 2008; 2009), mortality (Clausen, Anchersen, & Waal, 2008; Degenhardt et al, 2011), criminal activity (Bates & Pemberton, 1996; Dolan et al, 2005; Mattick et al, 2009), healthcare costs (Tkacz, Volpicelli, Un, & Ruetsch, 2014), and high-risk behaviors associated with transmission of Human Immunodeficiency Virus (HIV) (Gowing, Farrell, Bornemann, Sullivan, & Ali, 2011).…”