Summary of Findings Table ‐ OnabotulinumtoxinA 20U vs placebo
Major adverse events · glabellar lines
Summary of Findings Table ‐ OnabotulinumtoxinA 20U probably leads to higher major adverse events compared with placebo (moderate certainty).
1 finding from 1 review
- OR 3.62 [1.5, 8.74]8 studies · 1390 participantsModerate