Korean Journal of Acupuncture

Fig. 2.

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Fig. 2.

Risk of RCT bias summary (+), Low risk of bias; (−), High risk of bias; (?), Unclear of bias; RCT, randomized controlled trials;

RCT, randomized controlled trials.

Korean J Acupunct 2018;35:159-65 https://doi.org/10.14406/acu.2018.028
© 2018 Korean J Acupunct