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. 2020 Feb 18;10(2):e031227. doi: 10.1136/bmjopen-2019-031227

Figure 1.

Figure 1

The flowchart of study design with including and excluding procedures. K-M, Kaplan-Meier; MACE, major adverse cardiovascular event; ROC, receiver operating characteristic; STEMI, ST-segment elevation myocardial infarction.