Retrospective Study
Copyright ©The Author(s) 2020.
World J Crit Care Med. Jun 5, 2020; 9(2): 20-30
Published online Jun 5, 2020. doi: 10.5492/wjccm.v9.i2.20
Figure 1
Figure 1 Schematic representation of the study population. ICU: Intensive care unit.