1 Department of Anesthesia and Perioperative Care, Hypoxia Research Laboratory, [email protected].
2 Department of Anesthesia and Perioperative Care, Hypoxia Research Laboratory.
3 Department of Anesthesia and Perioperative Care, Hypoxia Research Laboratory, Division of Critical Care Medicine, Zuckerberg San Francisco General Hospital, UCSF Center for Health Equity in Surgery and Anesthesia, University of California, San Francisco, San Francisco, California.