Acupuncture at the P6 Acupoint to Prevent Postoperative Pain after Craniotomy: A Randomized, Placebo-Controlled Study

<div>CONSORT flow diagram of the trial.</div>

Evidence-Based Complementary and Alternative Medicine

Figure 2: Acupuncture at the P6 Acupoint to Prevent Postoperative Pain after Craniotomy: A Randomized, Placebo-Controlled Study 