1. Division of Infectious Diseases, Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois, USA
2. Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA
3. Division of Infectious Diseases, Children’s Hospital of Orange County, Orange, California, USA
4. Department of Pediatrics, University of California, Irvine School of Medicine, Irvine, California, USA
5. Wesfarmers Centre of Vaccines & Infectious Diseases, Telethon Kids Institute and School of Medicine, University of Western Australia, Perth, Western Australia, Australia
6. Department of Anesthesiology and Critical Care Medicine, Division of Critical Care, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
7. Department of Pediatrics, Division of Infectious Diseases, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
8. Department of Pediatrics and Surgery, University of Pittsburgh School of Medicine, Division of Infectious Diseases, UPMC Children’s Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
9. Department of Pediatrics, Division of Infectious Diseases, University of California, Los Angeles, Los Angeles, California, USA
10. Department of Pediatrics, Infectious Diseases Section, Baylor College of Medicine and Texas Children’s Hospital, Houston, Texas, USA
11. Department of Pediatrics, Division of Infectious Diseases, Emory University School of Medicine and Children’s Healthcare of Atlanta, Atlanta, Georgia, USA
12. Department of Pediatrics, Division of Infectious Diseases, Children’s Mercy Kansas City, Kansas City, Missouri, USA
13. Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri, USA
14. Department of Pediatrics, Division of Infectious Diseases, University of Rochester School of Medicine & Dentistry, Rochester, New York, USA