1 “... independently rated data quality for all included studies using predefined criteria. DATA SYNTHESIS: No reviewed...”

2 “...One treatment study was limited to adolescents, and all others enrolled adults; the majority...”

3 “... SOURCES: PubMed/MEDLINE, the Cochrane Library, EMBASE, and trial registries through March 31, 2016...”

4 “... SOURCES: PubMed/MEDLINE, the Cochrane Library, EMBASE, and trial registries through March 31, 2016...”

5

6 “...-language studies using a priori criteria. Eligible studies included randomized, controlled trials (RCTs...”

7 “...-language studies using a priori criteria. Eligible studies included randomized, controlled trials (RCTs...”