1 Dr. Tiwari is Assistant Professor, Department of Community Dentistry and Population Health and Associate Director, Center for Oral Disease Prevention and Population Health Research, School of Dental Medicine, University of Colorado Anschutz Medical Campus, Mail Stop F843, 13065 East 17th Ave., Room 104F, Aurora, CO 80045; 303-724-9539; Tamanna.tiwari@ucdenver.edu.