1 Office of Pediatric Therapeutics, Office of the Commisioner, US FDA, Silver Spring, MD. Electronic address: an.massaro@fda.hhs.gov.
2 Duke-Margolis Center for Health Policy, Washington, DC.
3 Department of Pediatrics, The University of North Carolina at Chapel Hill, Chapel Hill, NC.
4 Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH, Bethesda, MD.
5 Duke-Margolis Center for Health Policy, Washington, DC; Departments of Pediatrics and Population Health Sciences, Duke University School of Medicine, Durham, NC.
6 Hope for HIE, West Bloomfield, MI.
7 Office of Pediatric Therapeutics, Office of the Commisioner, US FDA, Silver Spring, MD.