Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Presence of sequelae
Systematic review	99 people Data from 1 RCT	Motor synkinesis or crocodile tears end of trial 7/53 (13%) with corticosteroids plus antiviral treatment 13/46 (28%) with corticosteroids alone	RR 0.47 95% CI 0.20 to 1.07 P = 0.07		Not significant