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. 2021 Sep 9;14:2833–2849. doi: 10.2147/JPR.S319923

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© 2021 Liu et al.

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Forest plot for pain of random effect model evaluated by PPI. (A) Forest plot for pain directly after oocyte retrieval of random effect model evaluated by PPI (Acupuncture stimulation with NASIDs versus sham acupuncture stimulation with NASIDs). (B) Forest plot for pain one hour after oocyte retrieval of random effect model evaluated by PPI (Acupuncture stimulation with NASIDs versus sham acupuncture stimulation with NASIDs). (C) Forest plot for pain directly after oocyte retrieval of random effect model evaluated by PPI (Acupuncture stimulation with NASIDs versus NASIDs). (D) Forest plot for pain one hour after oocyte retrieval of random effect model evaluated by PPI (Acupuncture stimulation with NASIDs versus NASIDs).