Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Adverse effects
RCT	97 women, 8–12 weeks' gestation In review	Proportion of participants reporting adverse effects 12 days 63% with active wristband acupressure 90% with sham wristband acupressure	P = 0.004		active wristband acupressure