Botulinum neurotoxin B vs placebo
Proportion of participants with adverse events · adults with cervical dystonia
It is very uncertain whether botulinum neurotoxin B changes proportion of participants with adverse events compared with placebo (very low certainty).
1 finding from 1 review
- RR 1.09 [0.97, 1.23]2 studies · 186 participantsVery low