1. Department of General Practice; Virginia Commonwealth University School of Dentistry; she was a resident at the University of Iowa College of Dentistry when this study was conducted
2. Department of Preventive and Community Dentistry; University of Iowa College of Dentistry, and Director, University of Iowa Public Policy Center
3. Department of Preventive and Community Dentistry; University of Iowa College of Dentistry
4. Department of Operative Dentistry; University of Iowa College of Dentistry