1. Department of Comprehensive Care Tufts University School of Dental Medicine Boston Massachusetts USA
2. Department of Comprehensive Dentistry UT Health San Antonio School of Dentistry San Antonio Texas USA
3. Comprehensive Care Unit, AT Still University Arizona School of Dentistry and Oral Health Mesa Arizona USA
4. Department of Interdisciplinary Health Sciences, AT Still University Arizona School of Dentistry and Oral Health Mesa Arizona USA
5. Department of Pediatric Dentistry, College of Dentistry University of Illinois Chicago Illinois USA
6. Department of Operative Dentistry Columbia University College of Dental Medicine New York New York USA
7. Eastman Institute for Oral Health University of Rochester School of Medicine and Dentistry Rochester New York USA
8. Department of Family Dentistry University of Iowa College of Dentistry and Dental Clinics Iowa City Iowa USA
9. Department of Pediatric Dentistry Indiana University School of Dentistry Indianapolis Indiana USA