Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Recovery of motor function
Systematic review	660 people 2 RCTs in this analysis	Proportion of people with unsatisfactory facial recovery end of trial 51/330 (15%) with corticosteroids plus antiviral treatment 101/330 (31%) with antiviral treatment alone	RR 0.48 95% CI 0.29 to 0.79 P = 0.04	Moderate effect size	corticosteroids plus antiviral treatment