Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

585 questions · 600 findings · 259 reviews

No studies found 323 · 53.8%GRADE not reported 46 · 7.7%Very low 94 · 15.7%Low 85 · 14.2%Moderate 42 · 7%High 10 · 1.7%

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

Quality of life · Participants who previously underwent orthodontic treatment, with subsequent crowding (relapse) of the lower front teeth (lower incisors…

The review found no eligible studies for this question.

1 finding from 1 review

Bee propolis (one 500 mg capsule per day) vs placebo

Quality of life · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review