1 School of Dental Medicine, Department of Pediatric Dentistry, University of Colorado, Children's Hospital Colorado, Aurora, Colorado, USA.
2 School of Dentistry, Department of General Practice and Dental Public Health, The University of Texas Health Science Center at Houston, Houston, Texas, USA.
3 School of Dentistry, Department of Pediatric Dentistry, Texas A&M University, Dallas, Texas, USA.
4 School of Dentistry, Department of Comprehensive Dentistry, The University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
5 College of Dentistry, The University of Tennessee Health Science Center, Memphis, Tennessee, USA.
6 The James B. Edwards College of Dental Medicine, Department of Biomedical & Community Health Sciences, MUSC, Charleston, South Carolina, USA.
7 College of Dentistry, Department of Oral Medicine and Diagnostic Sciences, University of Illinois Chicago, Chicago, Illinois, USA.
8 School of Dentistry, Department of Periodontology and Oral Medicine, University of Michigan, Ann Arbor, Michigan, USA.
9 Department of Dentistry, Denver Health, Denver, Colorado, USA.
10 Private Practice, Dental on Central, Phoenix, Arizona, USA.
11 Private Practice, Special Care Smiles, Wilkes-Barre, Pennsylvania, USA.
12 Private Practice, Dentists of Lake Charles, Lake Charles, Louisiana, USA.
13 Private Practice, New Era Dentistry, Miami, Florida, USA.