1. Student; The University of Iowa College of Dentistry and Dental Clinics, Iowa
2. Assistant Professor; Department of Internal Medicine; The University of Iowa Carver College of Medicine, Iowa
3. Clinical Assistant Professor; Department of Preventive and Community Dentistry; The University of Iowa College of Dentistry and Dental Clinics, Iowa
4. Clinical Assistant Professor; Department of General Dentistry; Boston University Henry M. Goldman School of Dental Medicine, Massachusetts
5. Clinical Associate Professor; Department of Restorative Clinical Sciences; University of Missouri-Kansas City School of Dentistry, Missouri
6. Associate Professor; Division of Gerodontology; Department of Prosthodontics; Dental School; National and Kapodistrian University of Athens; Athens; Greece
7. Assistant Professor; Department of Preventive and Community Dentistry; The University of Iowa College of Dentistry and Dental Clinics, Iowa