1. aDivision of Neonatology, Children’s Mercy-Kansas City and University of Missouri Kansas City School of Medicine, Kansas City, Missouri
2. bDivision of Pulmonary Medicine, Arkansas Children’s Hospital and University of Arkansas for Medical Sciences, Little Rock, Arkansas
3. cDivision of Pulmonary Medicine, Children’s Hospital of Philadelphia and University of Pennsylvania, Philadelphia, Pennsylvania
4. dDivision of Pulmonary Medicine, Boston Children’s Hospital and Harvard Medical School, Boston, Massachusetts
5. eEudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University, Baltimore, Maryland
6. fPulmonary Medicine, Vanderbilt University and Vanderbilt University Medical Center, Nashville, Tennessee
7. gPulmonology and Sleep Medicine, Children’s Hospital of Los Angeles, Los Angeles, California
8. hDivision of Pediatric Pulmonology, Allergy and Sleep Medicine, Riley Children’s Hospital and Indiana University, Indianapolis, Indiana
9. iDepartment of Pediatrics, Creighton University School of Medicine, Phoenix Regional Campus, Phoenix, Arizona
10. jDivision of Neonatology, Nationwide Children’s Hospital and Ohio State University, Columbus, Ohio
11. kPediatric Pulmonology, University of Michigan, Ann Arbor, Michigan
12. lDivision of Pediatric Pulmonary, Asthma and Sleep Medicine, Stanford University, Stanford, California
13. mSection of Pulmonary and Sleep Medicine, Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado
14. nDepartment of Pediatrics, Medical College of Wisconsin Milwaukee, Wisconsin
15. oDivision of Pediatric Pulmonary and Sleep Medicine, University of Washington, Seattle, Washington
16. pDivision of Pediatric Pulmonary and Sleep Medicine, University of Utah, Salt Lake City, Utah
17. qNeonatal-Perinatal Medicine/Pediatric Pulmonology, University of Massachusetts, Worcester, Massachusetts
18. rPediatric Pulmonology, Penn State Health, Hershey Pennsylvania
19. sPulmonary Medicine, Texas Children’s Hospital and Baylor University, Houston, Texas