1. Department of Pediatrics, Divisions of Neonatal Medicine, Eastern Virginia Medical School, Children's Hospital of The King's Daughters, Norfolk, VA, USA
2. Department of Physiological Sciences, Eastern Virginia Medical School, Norfolk, VA, USA
3. Developmental Pediatrics, and Eastern Virginia Medical School, Children's Hospital of The King's Daughters, Norfolk, VA, USA
4. Biostatistics and Innovation in Research Design, Eastern Virginia Medical School, Children's Hospital of The King's Daughters, Norfolk, VA, USA
5. Meridian Medical Systems, LLC, Portland, Maine, USA