1. Department of Oral Health Science, College of Dentistry University of Kentucky Lexington Kentucky USA
2. Department of Neuroscience (Adjunct), School of Medicine and Dentistry University of Rochester Rochester New York USA
3. Oral and Maxillofacial Pathology, Radiology and Medicine New York University New York New York USA
4. Department of Pediatric Dentistry, Maurice H Kornberg School of Dentistry Temple University Philadelphia Pennsylvania USA
5. Department of Physiology and Biophysics Stony Brook University Stony Brook New York USA