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. 2020 May 8;21:109. doi: 10.1186/s12931-020-01379-z

Fig. 4.

Fig. 4

Survival of FluA-p patients by different levels of FluA-p scores. For 30-day mortality: FluA-p score < 7: Low risk; FluA-p score ≥ 7: High risk