1 Distinguished Professor and Chair, Department of Clinical and Community Sciences, University of Alabama at Birmingham School of Dentistry, Birmingham, AL.
2 Professor and Chair, Department of Periodontics, University of Texas Health Science Center at San Antonio, San Antonio, TX.
3 Investigator, Kaiser Permanente Northwest Center for Health Research, Portland, OR.
4 Professor, University of Florida College of Dentistry, Gainesville, FL.
5 Associate Professor, University of Alabama at Birmingham School of Dentistry, Birmingham, AL.
6 Professor, University of Rochester Medical Center, Rochester, NY.
7 Investigator, HealthPartners Dental Group and HealthPartners Institute, Minneapolis, MN.