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. 2018 Nov 30;47(1):19–30. doi: 10.1177/0300060518800609

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© The Author(s) 2018

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 5. — Comparison-adjusted funnel plot for the network meta-analysis. The red line suggests the null hypothesis that the study-specific effect sizes do not differ from the respective comparison-specific pooled effect estimates. Different colors represent different comparisons. (A: Non-steroidal anti-inflammatory drugs [NSAIDs]; B: Traditional acupuncture; C: Eye acupuncture; D: Wrist–ankle acupuncture; E: Superficial acupuncture; F: Moxibustion; G: Electroacupuncture; H: Ear acupuncture; I: Abdominal acupuncture).