1. Department of Pediatric Dentistry; University of Tennessee Health Science Center; College of Dentistry; Memphis TN USA
2. Department of Diagnostic Sciences and Oral Medicine; University of Tennessee Health Science Center; College of Dentistry; Memphis TN USA
3. Department of Surgery; Dental Clinic St. Jude Children's Research Hospital; Memphis TN USA
4. Department of Biostatistics; St. Jude Children's Research Hospital; Memphis TN USA
5. Departments of Radiological Sciences and Oncology; St. Jude Children's Research Hospital; Memphis TN USA
6. Department of Radiology; University of Tennessee Health Science Center College of Medicine; Memphis TN USA