1. From the Department of Anesthesiology, Pharmacology, Intensive Care and Emergency Medicine, University Hospitals of Geneva, Geneva, Switzerland (L.V.); the Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, California (J.D.C.); and the Department of Anesthesiology, Duke University School of Medicine, Durham, North Carolina (E.D.K.).