1. University of Pittsburgh, Pittsburgh, Pennsylvania
2. Orthodontic Fellow in Craniofacial Anomalies and Dentofacial Deformities, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas.
3. Division of Oral Biology, University of Pittsburgh, Pittsburgh, Pennsylvania;
4. Zhabei Genetic Research Institute, Shanghai, China;
5. University of British Columbia, Vancouver, Canada.
6. School of Dental Medicine, Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania.