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. 2021 Aug 17;14:4605–4617. doi: 10.2147/IJGM.S322007

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© 2021 Zhao et al.

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Internal validation. (A) Survival curve for low-risk and high-risk subgroups in the validation cohort. (B) Time-dependent ROC curve comparison of the validation cohort. AUCs at 1, 3, 5 and 7 years were calculated.