1. Department of Endodontics, School of Stomatology; Capital Medical University; Beijing China
2. Department of Biomedical Sciences and Center for Craniofacial Research and Diagnosis; Texas A&M University College of Dentistry; Dallas Texas
3. Pre-Dental Scholars Program; Marquette University; Milwaukee Wisconsin
4. Department of Chemistry and Biochemistry; Georgia Institute of Technology; Atlanta Georgia
5. Caribbean Primate Research Center; University of Puerto Rico Medical Sciences Campus; San Juan Puerto Rico
6. Center for Oral Health Research & Division of Periodontology; College of Dentistry, University of Kentucky; Lexington Kentucky
7. Office of Laboratory Animal Resources, Robert C. Byrd Health Sciences Center; West Virginia University; Morgantown West Virginia
8. School of Dental Medicine, University of Nevada; Las Vegas Nevada