1. Department of Orthodontics, Oregon Health & Science University, Portland, OR, USA
2. Doernbecher Children’s Hospital, Oregon Health & Science University, Portland, OR, USA
3. Private Practice, Portland, OR, USA
4. Department of Orthodontics, University at Buffalo, Buffalo, NY, USA
5. Medical Data Research Center, Providence Health Services, Portland, OR, USA
6. Private Practice, Colorado Springs, CO, USA