1Department of Pulmonary Critical Care Medicine, Einstein Medical Center Philadelphia, Philadelphia, PA, USA
2Department of Medicine, Sidney Kimmel College of Thomas Jefferson University, Philadelphia, PA, USA
Copyright © 2020 The Korean Society of Critical Care Medicine
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CONFLICT OF INTEREST
No potential conflict of interest relevant to this article was reported.
AUTHOR CONTRIBUTIONS
Conceptualization & Project administration: GPA. Writing–original draft, review & editing: SMDC, RMW.