Classic Chinese Acupuncture versus Different Types of Control Groups for the Treatment of Chronic Pain: Review of Randomized Controlled Trials (2000-2018).
Yan-Jiao ChenGabriel Shimizu BassiYong-Qing YangPublished in: Evidence-based complementary and alternative medicine : eCAM (2019)
Sham acupuncture may not be appropriate as a control intervention for assessing the effectiveness of acupuncture. Acupuncture effectiveness in controlling chronic pain is still limited due to the low quality of the studies published.