Acupuncture and Depth: Future Direction for Acupuncture Research

<table>Percentage of total publications in CNKI and Science Direct on acupuncture, acupuncture-moxibustion, moxibustion, and needling from 2004 to 2013 that included depth (blue) or efficacy (red).</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 1

Figure 1: Acupuncture and Depth: Future Direction for Acupuncture Research 