1. Brodie Laboratory for Craniofacial Genetics, UIC Departments of Oral Biology and Orthodontics, UIC College of Dentistry, University of Illinois at Chicago, Chicago, Illinois.
2. Department of Anatomy, Norman Bethune College of Medicine, Jilin University, Changchun, China.
3. Department of Orthodontics, China Medical University, Shenyang, China.
4. Texas A&M Center for Craniofacial Research and Diagnosis, Texas A&M College of Dentistry, Dallas, Texas.