Efficacy and Safety of Scalp Acupuncture for Insomnia: A Systematic Review and Meta-Analysis

<div>(a) The funnel plot of effective rate; (b) the funnel plot of PSQI score.</div>

Evidence-Based Complementary and Alternative Medicine

Figure 9: Efficacy and Safety of Scalp Acupuncture for Insomnia: A Systematic Review and Meta-Analysis 