1. Division of Biomedical Informatics; College of Medicine; University of Kentucky; Lexington KY USA
2. Center for Oral Health Research; College of Dentistry; University of Kentucky; Lexington KY USA
3. Department of Oral Health Practice; Division of Oral Medicine; College of Dentistry; University of Kentucky; Lexington KY USA
4. Department of Oral Health Practice; Division of Periodontics; College of Dentistry; University of Kentucky, Lexington KY USA