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. 2021 Jan;42(1):138–143. doi: 10.3174/ajnr.A6832

FIG 2.

FIG 2.

Kaplan-Meier analysis. Association between GGO and mortality was evaluated using Kaplan-Meier survival analysis; 82.0% of patients in the group with GGO were alive at 30 days compared with 94.3% in the group without GGO (P = .005).