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. 2022 Mar 4;21:15347354221083910. doi: 10.1177/15347354221083910

Figure 4.

Figure 4.

The assessment of efficacy by GRADE. ① Hou et al; ② Zhang et al; ③ Zhang et al; ④ Li et al; ⑤ Yao et al; ⑥ Ma et al.