1. Department of Pediatrics, Section of Critical Care, University of Colorado School of Medicine, Aurora, CO, USA
2. David Geffen School of Medicine at UCLA, Los Angeles, CA, USA
3. Department of Pediatrics, Harbor-UCLA Medical Center and The Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center, Torrance, CA, USA
4. Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT, USA
5. Department of Pediatrics, Section of Pulmonology, Allergy, Immunology and Sleep Medicine, Yale University School of Medicine, New Haven, CT, USA
6. American Board of Pediatrics, Chapel Hill, NC, USA
7. Department of Pediatrics, Section of Rheumatology, University of Colorado School of Medicine, Aurora, CO, USA
8. Department of Pediatrics, Division of Endocrinology, Stanford University School of Medicine, Palo Alto, CA, USA
9. Department of Pediatrics, Children's Mercy, University of Missouri-Kansas City School of Medicine, Kansas City, MO, USA
10. Department of Pediatrics and Emergency Medicine, Section of Emergency Medicine, Yale University School of Medicine, New Haven, CT, USA