1. Department of Pediatrics College of Medicine – University of Cincinnati Cincinnati Ohio USA
2. Division of Pediatric Dentistry Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
3. Department of Pediatrics George Washington Medical School Washington District of Columbia USA
4. Division of Dentistry Children's National Health System Washington District of Columbia USA
5. Department of Dental Public Health and Policy, School of Dentistry, Virginia Commonwealth University Richmond Virginia USA
6. Division of Biostatistics and Epidemiology Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
7. School of Dentistry Texas A&M University Dallas Texas USA