[1] Univ Calif San Francisco, Sch Dent, Dept Prevent & Restorat Dent Sci, Div Oral Epidemiol & Dent Publ Hlth, 707 Parnassus Ave,Box 1361, San Francisco, CA 94143 USA
[2] Key Analyt & Consulting, Sarasota, FL USA
[3] Oregon Hlth & Sci Univ, Sch Dent, Dept Community Dent, Div Dent Publ Hlth, Portland, OR USA
[4] Univ Iowa, Coll Dent, Dept Prevent & Community Dent, Iowa City, IA USA
[5] Univ Calif San Francisco, Healthforce Ctr, San Francisco, CA USA
[6] Univ Calif San Francisco, Inst Hlth Policy Studies, San Francisco, CA USA
[7] Univ Iowa, Publ Policy Ctr, Iowa City, IA USA
[8] Oregon Hlth & Sci Univ, Sch Dent, Dept Regenerat & Reconstruct Sci, Div Periodontol, Portland, OR USA
[9] Univ Calif San Francisco, Sch Dent, Dept Prevent & Restorat Dent Sci, San Francisco, CA USA
[10] Univ Calif San Francisco, Healthforce Ctr, San Francisco, CA USA
[11] Battelle Mem Inst, Healthcare Qual, Columbus, OH USA
[12] Measure Dev & Maintenance Comm, Dent Qual Alliance, Minneapolis, MN USA