Placebo Acupuncture Devices: Considerations for Acupuncture Research

<table><i>The Park device</i>. The Park device is a placebo device that employs an oversize guide tube. The device adheres to the skin with double-sided tape. A second guide tube provides more stability, sliding to fit within the Park tube. </table>

Evidence-Based Complementary and Alternative Medicine

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Figure 2

Figure 2: Placebo Acupuncture Devices: Considerations for Acupuncture Research 