1. Department of Anesthesiology and Perioperative Care, University of California Irvine, Orange, California
2. Department of Anesthesiology, Center of Anesthesiology and Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3. Outcomes Research Consortium, Cleveland, Ohio
4. Department of Anesthesiology, Erasme Hospital, Brussels, Belgium
5. Department of Anesthesiology and Intensive Care, Hôpitaux Universitaires Paris-Sud, Université Paris-Sud, Université Paris-Saclay, Hôpital De Bicêtre, Assistance Publique Hôpitaux de Paris (AP-HP), Le Kremlin-Bicêtre, France