1. Departments of Obstetrics & Gynecology; Lewis Katz School of Medicine at Temple University; Philadelphia Pennsylvania
2. Shriner's Hospital Pediatric Research Center for Neural Repair and Rehabilitation; Philadelphia Pennsylvania
3. Department of Radiology; Drexel University School of Medicine; St. Christopher's Hospital for Children; Philadelphia Pennsylvania
4. Departments of Neonatology; Drexel University School of Medicine; St. Christopher's Hospital for Children; Philadelphia Pennsylvania