Affiliation: | (1) Department of Preventive and Community Dentistry, Indiana University School of Dentistry, Indianapolis, Indiana, USA;(2) The Regenstrief Institute, Inc, Indianapolis, Indiana, USA;(3) Department of Oral Biology, Indiana University School of Dentistry, Indianapolis, Indiana, USA;(4) Robert Schattner Center, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA;(5) Office of Dental Education, Indiana University School of Dentistry, Indianapolis, Indiana, USA |