1 Subjects: “...Review Literature as Topic...”

2 Subjects: “...Review Literature as Topic...”

3 Subjects: “...Review Literature as Topic...”

4 Subjects: “...Review Literature as Topic...”

5 “...: Challenge of reviewing behavior change literature exists at each step of EPC systematic reviews. A larger...”

6 “...: Challenge of reviewing behavior change literature exists at each step of EPC systematic reviews. A larger...”

7 “... literature from a systematic search of English-language publications in MEDLINE from January 2007-April 2017...”

8 “... literature from a systematic search of English-language publications in MEDLINE from January 2007-April 2017...”

9 “...RESULTS: The literature review identified 122 articles that met inclusion criteria, including two...”

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13 “... literature scan and conducted semi-structured interviews with international experts who conduct research...”

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15 “... literature scan and conducted semi-structured interviews with international experts who conduct research...”

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20 “... understanding of the published literature on MAT retention among adults with opioid use disorder (OUD). METHODS...”