1. 1Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
2. 2Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
3. 3Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; School of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy.
4. 4Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Anesthesia and Intensive Care, Faculty of Medicine, University of Jordan, Amman, Jordan.
5. 5Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
6. 6Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
7. 7Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts.
8. 8Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts.
9. 9Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts.
10. 10Department of Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
11. 11Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
12. 12Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
13. 13Department of Anesthesia, Critical Care and Pain Medicine, and Center for Anesthesia Research Excellence, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Anesthesiology, Duesseldorf University Hospital, Duesseldorf, Germany.