Corresponding Author: Lakshmi Srinivasan, MBBS, MTR, Department of Pediatrics, Division of Neonatology, Children’s Hospital of Philadelphia, 3400 Civic Center Blvd, Philadelphia, PA 19143 (srinivasanl@chop.edu).
Published Online: May 28, 2021. doi:10.1001/jama.2021.8757
Conflict of Interest Disclosures: None reported.