1 From the Department of Anaesthesiology and Intensive Care, Hôpital Saint-Antoine, Assistance Publique-Hôpitaux de Paris, Paris, France (FV, MG, FB), Department of Anaesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, California (FV), Department of Perioperative Medicine, CHU Clermont-Ferrand, Clermont-Ferrand, France (MJ) and Division of Allergy, Pulmonary, and Critical Care Medicine Vanderbilt University Medical Center, Nashville (MJ).