1. Postgraduate Orthodontic Resident, Department of Orthodontics, School of Dentistry, Virginia Commonwealth University, Richmond, Va.
2. Professor and Program Director, Department of Orthodontics, School of Dentistry, Virginia Commonwealth University, Richmond, Va.
3. Associate Professor and Director of Faculty Research Development, Department of Periodontics, School of Dentistry, Virginia Commonwealth University, Richmond, Va.
4. Private Practice, Bellingham, Wash.
5. Norborne Muir Professor and Chair, Department of Orthodontics, School of Dentistry, Virginia Commonwealth University, Richmond, Va.