1. Resident, Division of Orthodontics, College of Dentistry, University of Kentucky, Lexington, Ky.
2. Associate Professor, Department of Orthodontics, School of Dentistry, Near East University, Nicosia, Northern Cyprus
3. Professor, Division of Oral and Maxillofacial Surgery, College of Dentistry, University of Kentucky, Lexington, Ky.
4. Assistant Professor, Division of Periodontics, College of Dentistry, University of Kentucky, Lexington, Ky.
5. Professor, Department of Biostatistics, College of Public Health, University of Kentucky, Lexington, Ky.
6. Professor, Division of Orthodontics, College of Dentistry, University of Kentucky, Lexington, Ky.