1. Department of Comprehensive Dentistry; University of Texas Health Science Center at San Antonio; San Antonio TX USA
2. Department of Periodontics; University of Texas Health Science Center at San Antonio; San Antonio TX USA
3. Department of Community Dentistry; University of Texas Health Science Center at San Antonio; San Antonio TX USA
4. Audie L. Murphy Division; South Texas Veterans Health Care System; San Antonio TX USA
5. Department of Developmental Dentistry; University of Texas Health Science Center at San Antonio; San Antonio TX USA