Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Presence of sequelae
Systematic review	145 people with chronic Bell's palsy Data from 1 RCT	Motor synkinesis 4/85 (5%) with exercises 12/60 (20%) with waiting list control	RR 0.24 95% CI 0.08 to 0.69	Moderate effect size	exercises