1 Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN.
2 Department of Anesthesiology and Department of Medicine, Division of Intensive Care Medicine, Institut universitaire de cardiologie et de pneumologie de Québec - Université Laval, Québec City, Québec, Canada.
3 Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN. Electronic address: [email protected].