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. 2021 Aug 13;15:3535–3542. doi: 10.2147/DDDT.S316583

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© 2021 Zhang et al.

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Postoperative rest and dynamic visual analog scale (VAS) scores for the two groups. There were no statistically significant differences in VAS scores between the two groups at 4 h, 24 h, 48 h, and 72 h postoperative (all P>0.05).

Abbreviations: C, control; L, low dose.