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. 2020 Oct 13;15:1939–1949. doi: 10.2147/CIA.S271969

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© 2020 Wang et al.

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Kaplan–Meier survival curves stratified by postoperative complications in propensity score–matched cohorts of elderly patients after radical colorectal cancer surgery. (A) Stratified by CDC grades 0–I and II–IV; (B) stratified by CDC grades 0–II and III–IV.