evidencegaps
Primary study · included by 1 review

Azfar (2021)

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

Global prevalence of recurrent aphthous stomatitis among school and university students: a systematic review and meta-analysis.
Non-Cochrane · other · 2026 · cited as Azfar 2021 · Table 1; reference 31
Outcome this study informsPooled effectEvidenceCertainty
Recurrent aphthous stomatitis prevalence
· One year
Prevalence proportion 0.38 [0.28, 0.49]6 studiesGRADE not reported

1 including review in total.