Studies screened (n = 5167)
Identification
Studies included in quantitative synthesis (meta-analysis) font color=\"#314aa4\
Supplemented by literature reviews (n = 7)
Duplicates removed (n = 2446) Identified by Endnote (n = 2429) Identified manually (n = 17)
Studies excluded (n = 4934) Title and abstract review (n = 4934)span style=\
Screening
Full-text articles assessed for eligibility (n = 233)
Full-text articles excluded (n = 204) Wrong topic (n = 124) Data unavailable (n = 68) Review/qualitative article (n = 6) Special sample (n = 5) Duplicate sample (n = 1)
Studies from databases (n = 7606) PubMed (n = 742) Web of Science (n = 2952) Scopus (n = 2963) PsychlNFO (n = 925) ProQuest Dissertations & Theses Global (n = 24)
Studies included in qualitative synthesis font color=\"#314aa4\
Included
