1. Division of Infectious Diseases, Department of Pediatrics, Children’s Hospital of Philadelphia, Pennsylvania
2. Center for Pediatric Clinical Effectiveness, Children’s Hospital of Philadelphia, Pennsylvania
3. Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia
4. Division of Infectious Diseases, Department of Pediatrics, Cincinnati Children’s Hospital Medical Center, Ohio
5. Department of Pediatrics, Section of Infectious Diseases, Texas Children’s Hospital, Baylor College of Medicine, Houston
6. Department of Infectious Diseases, St Jude Children’s Research Hospital, Memphis, Tennessee
7. Seattle Children’s Research Institute, Seattle Children’s Hospital
8. University of Washington
9. Division of Pediatric Infectious Diseases, Department of Pediatrics, Monroe Carell Jr Children’s Hospital at Vanderbilt, Vanderbilt University Medical Center, Nashville, Tennessee
10. Division of Infectious Diseases, Children’s Hospital of Pittsburgh of UPMC, Departments of Pediatrics and Surgery
11. University of Pittsburgh School of Medicine, Pennsylvania
12. Department of Pediatrics, Albert Einstein College of Medicine and Children’s Hospital at Montefiore, Bronx, New York
13. Departments of Pediatrics and Molecular Genetics and Microbiology, Duke University, Durham, North Carolina