Fig. 1. Flow diagram of the study. CNKI: China National Knowledge Infrastructure, OASIS: Oriental Medicine Advanced Searching Integrated System, RISS: Research Information Sharing Service, NDSL: National Digital Science Library, RCT: randomized controlled trial.

J Korean Med Rehabi 2022;32:55-64 https://doi.org/10.18325/jkmr.2022.32.3.55

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