Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12967-022-03401-y/MediaObjects/12967_2022_3401_Fig1_HTML.png)
Flowchart of patient selection for the study. MIMIC-IV: Medical Information Mart for Intensive Care Database IV; ICU: intensive care unit
Flowchart of patient selection for the study. MIMIC-IV: Medical Information Mart for Intensive Care Database IV; ICU: intensive care unit