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. 2022 Jul 13;15:3733–3749. doi: 10.2147/IDR.S371131

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© 2022 Wang et al.

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Publication bias of randomized controlled trials (Funnel plot). (A) The effectiveness of rifaximin-containing vs controlled group (ITTA). (B) The effectiveness of rifaximin-containing vs controlled group (PPA). (C) The safety of rifaximin-containing vs controlled group (ITTA). (D) The safety of rifaximin-containing vs controlled group (PPA).

Abbreviations: ITTA, intention-to-treat analysis; PPA, per-protocol analysis.