A naturalistic comparison of the effectiveness of methadone and two sublingual formulations of buprenorphine on maintenance treatment outcomes: findings from a retrospective multisite study
Experimental and Clinical Psychopharmacology (2014) - Comment
pubmed: 25069011  doi: 10.1037/a0037550  issn: 1936-2293  issn: 1064-1297 

Steven L. Proctor, Amy L. Copeland, Albert M. Kopak, Philip L. Herschman, Nadiya Polukhina