| Affiliation: | 1. Department of Primary Dental Care, University of Minnesota, , Minneapolis, MN, USA;2. Division of Preventive Medicine, University of Alabama, , Birmingham, AL, USA;3. HealthPartners Institute for Education and Research, , Minneapolis, MN, USA;4. HealthPartners White Bear Lake Dental Clinic, HealthPartners Dental Group, , White Bear Lake, MN, USA;5. Permanente Dental Associates, , Portland, OR, USA;6. Private Practice, General Dentistry, , Miami, FL, USA;7. Department of Clinical & Community Sciences, School of Dentistry, University of Alabama at Birmingham, , Birmingham, AL, USA |
