Assessment of publication bias required improvement in oral health systematic reviews.
Koletsi Despina, Valla Kalliopy, Fleming Padhraig S, +2 more·Journal of clinical epidemiology
OBJECTIVES: To examine whether the assessment of publication bias in a broad cross-section of oral health systematic reviews (SRs) is in accordance with established methodology. STUDY DESIGN AND SETTING: The electronic databases of 15 dental journals and the Cochrane Database of Systematic Reviews (Oral Health Group)…