Eliaz Brumer

Data Availability Statement The data supporting this study′s findings are not publicly available due to institutional restrictions and privacy concerns regarding patient health information.

Conflicts of Interest The authors declare no conflicts of interest. Supporting Information Filename Description ppul71153-sup-0001-R_Supplemental_Table_1.xlsx13.1 KB Supplemental Table 1: Demographic and Clinical Characteristics of Infants with BPD by mutually exclusive race/ethnicity*. * This classification excluded 13 patients with missing or unlisted race/ethnicity information and reclassified 21 patients previously identified by race alone (4 Black and 17 white) into the Hispanic category.

Department of Pediatrics, Section of Respiratory, Allergy-Immunology, and Sleep Medicine, Yale School of Medicine, New Haven, Connecticut, USA Correspondence Sanjiv Godse, MD, Department of Pediatrics, Section of Respiratory, Allergy-Immunology, and Sleep Medicine, Yale School of Medicine, New Haven, Connecticut, USA.