1. a Associate Professor, Division of Orthodontics, The Ohio State University College of Dentistry, Columbus, Ohio.
2. b Former resident, Division of Orthodontics, The Ohio State University College of Dentistry, Columbus, Ohio.
3. c Dental Student, The Ohio State University College of Dentistry, Columbus, Ohio.
4. d Professor and Chair, Division of Orthodontics, The Ohio State University College of Dentistry, Columbus, Ohio.
5. e Associate Professor, Division of Orthodontics, The Ohio State University College of Dentistry, Columbus, Ohio.