Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Time to recovery
3-armed trial	839 people with Bell's palsy, moderate to severe weakness In review	Median time to recovery 75 days with prednisolone 104 days with placebo	HR 1.40 95% CI 1.18 to 1.64 P <0.0001	Small effect size	prednisolone