1. Department of Internal Medicine, University of Connecticut Health Center, Farmington, CT
2. Department of Pediatrics, University of Oklahoma Health Sciences Center, Oklahoma City, OK
3. Department of Pediatric Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK
4. Department of Pediatric Radiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK
5. Department of Pediatric Gastroenterology, University of Oklahoma Health Sciences Center, Oklahoma City, OK