Retrospective Cohort Study
Copyright ©The Author(s) 2019.
World J Crit Care Med. Nov 19, 2019; 8(7): 120-126
Published online Nov 19, 2019. doi: 10.5492/wjccm.v8.i7.120
Figure 1
Figure 1 Flow chart of study derivation and validation cohorts. MICU: Medical intensive care unit.