1. Department of Pediatrics, Penn State Hershey Children’s Hospital, Hershey, PA
2. Department of Pathology, Penn State Hershey Medical Center, Hershey, PA
3. Department of Pediatric Surgery, Penn State Hershey Children’s Hospital, Hershey, PA
4. Department of Radiology, Penn State Hershey Children’s Hospital, Hershey, PA