1. Department of Biomedical Sciences, College of Dentistry, Texas A&M University, Dallas, Texas.
2. Department of Restorative Sciences, College of Dentistry, Texas A&M University, Dallas, Texas.
3. State Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, People's Republic of China.
4. Children's Research Institute, UT Southwestern Medical Center, Dallas, Texas.
5. Department of Pediatrics, UT Southwestern Medical Center, Dallas, Texas.
6. Department of Neuroscience, UT Southwestern Medical Center, Dallas, Texas.
7. Department of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, Texas.