X @SusanHintzMD Correction notice This paper has been corrected since it was first published. The authors' affiliations have been updated. Collaborators NRN Steering Committee Chairs: Alan H Jobe, MD, PhD, University of Cincinnati (2003–2006); Michael S Caplan, MD, University of Chicago, Pritzker School of Medicine (2006–2011); Richard A Polin, MD, Division of Neonatology, College of Physicians and Surgeons, Columbia University (2011 to present).