1. Research Center, CHU Sainte-Justine, and Department of Pharmacology and Physiology, Université de Montréal, Montreal, Quebec, Canada
2. Duke Clinical Research Institute, Durham, North Carolina, USA
3. Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA
4. University of Louisville, Norton Children's Hospital and Kosair Charities Pediatric Clinical Research Unit, Louisville, Kentucky, USA
5. Medical University of South Carolina, Charleston, South Carolina, USA
6. Oregon Health and Science University, Portland, Oregon, USA
7. University of Maryland School of Medicine, Baltimore, Maryland, USA
8. Perinatal Institute, Cincinnati Children's Hospital, Cincinnati, Ohio, USA
9. Emmes Corporation, Rockville, Maryland, USA
10. Wesley Medical Center, Wichita, Kansas, USA
11. UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA