[1] Univ Pittsburgh, Sch Dent Med, Dept Dent Publ Hlth, Pittsburgh, PA 15260 USA
[2] Univ Pittsburgh, Sch Dent Med, Dept Pediat Dent, Pittsburgh, PA 15260 USA
[3] Ctr Oral Hlth Res Appalachia, Morgantown, WV 26508 USA
[4] Univ Pittsburgh, Sch Dent Med, Sch Publ Hlth, Pittsburgh, PA USA
[5] Univ Pittsburgh, Sch Dent Med, Dept Oral & Craniofacial Sci, Pittsburgh, PA USA
[6] Univ Pittsburgh, Sch Dent Med, Dept Dent Publ Hlth, 3501 Terrace St, Pittsburgh, PA 15261 USA
[7] West Virginia Univ, Sch Dent, Dept Psychol, Eberly Coll Arts & Sci, Morgantown, WV USA
[8] West Virginia Univ, Sch Dent, Dept Dent Publ Hlth & Profess Practice, Morgantown, WV 26506 USA
[9] Univ Michigan, Sch Publ Hlth, Ctr Mol & Clin Epidemiol Infect Dis, Dept Epidemiol, Washington, DC USA
[10] Ctr Craniofacial & Dent Genet, Sch Dent Med, Dept Oral & Craniofacial Sci, Pittsburgh, PA USA
[11] Univ Pittsburgh, Grad Sch Publ Hlth, Dept Human Genet, Pittsburgh, PA 15261 USA
[12] Univ Pittsburgh, Sch Med, Clin & Translat Sci, Pittsburgh, PA USA