1. Infant Diagnostic and Research Center; Children's Hospitals and Clinics of Minnesota; St. Paul Minnesota
2. Department of Pediatrics-Neonatology; University of Minnesota; Minneapolis Minnesota
3. Physiology, Pediatrics and Medicine, Center for Inflammation, Translational, and Clinical Lung Research; Temple University School of Medicine; Philadelphia Pennsylvania
4. Department of Neonatology; Poznan University of Medical Sciences; Poznan Poland
5. Discovery Laboratories, Inc.; Warrington Pennsylvania