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Sample size considerations for split-mouth design.
Zhu H, Zhang S, Ahn C. Zhu H, et al. Stat Methods Med Res. 2017 Dec;26(6):2543-2551. doi: 10.1177/0962280215601137. Epub 2015 Aug 24. Stat Methods Med Res. 2017. PMID: 26303156 Free PMC article.
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