1. Division of Anesthesiology, Pain and Perioperative Medicine, Children's National Hospital The George Washington University School of Medicine and Health Sciences Washington District of Columbia USA
2. Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Los Angeles, Keck School of Medicine University of Southern California Los Angeles California USA
3. Department of Anesthesiology Washington University School of Medicine St. Louis Missouri USA
4. Department of Medicine, Biostatistics, Epidemiology, and Data Management Core Johns Hopkins School of Medicine Baltimore Maryland USA
5. Department of Clinical Anesthesiology Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
6. Department of Anesthesiology Children's Hospital Colorado, University of Colorado Aurora Colorado USA
7. Departments of Anesthesiology and Perioperative Medicine and Pediatrics and Adolescent Medicine, Mayo Clinic Children's Center Mayo Clinic Rochester Minnesota USA
8. Deparment of Anesthesiology Boston Children's Hospital, Harvard Medical School Boston Massachusetts USA
9. Department of Anesthesiology University of Illinois at Chicago Chicago Illinois USA
10. Department of Anesthesiology, Perioperative, and Pain Medicine Stanford University School of Medicine Stanford California USA
11. Michigan Medicine University of Michigan Ann Arbor Michigan USA
12. Department of Anesthesiology and Critical Care Medicine Johns Hopkins School of Medicine Baltimore Maryland USA
13. Department of Pediatrics Johns Hopkins School of Medicine Baltimore Maryland USA