[1] Univ Texas, Hlth Sci Ctr, Dept Community Dent, San Antonio, TX 78229 USA
[2] Univ Texas, Hlth Sci Ctr, Dept Pediat Dent, San Antonio, TX 78229 USA
[3] Univ Texas, Hlth Sci Ctr, Dept Oral & Maxillofacial Surg, San Antonio, TX 78229 USA
[4] Univ Texas, Hlth Sci Ctr, Dept Med, San Antonio, TX 78229 USA
[5] Univ Texas, Hlth Sci Ctr, Dept Dent Diagnost Sci, San Antonio, TX 78229 USA
[6] S Texas Vet Hlth Care Syst, Audie L Murphy Div, Res Serv, San Antonio, TX USA
[7] S Texas Vet Hlth Care Syst, Ctr Geriatr Res Educ & Clin, San Antonio, TX USA