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. 2022 Mar 10;15:2835–2845. doi: 10.2147/IJGM.S353098

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© 2022 Lee et al.

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Cumulative incidence for serious GI complications between PPI and rebamipide in (A) a high risk group (Gray’s test p-value < 0.01), (B) moderate risk group with 2 risk factors (Gray’s test p-value = 0.02), and (C) elderly patients without risk factors (Gray’s test p-value = 0.43).

Abbreviations: GI, gastrointestinal; PPI, proton-pump inhibitor.