1. Departments of Oral Biology; Orthodontics, Cellular Biology and Anatomy, Orthopaedic Surgery, and Surgery-Plastic Surgery, Georgia Regents University; Augusta Georgia
2. Department of Plastic Surgery, University of Pittsburgh and Pediatric Craniofacial Biology Laboratory; Children's Hospital of Pittsburgh; Pittsburgh Pennsylvania
3. Department of Bioengineering; University of Pittsburgh; Pittsburgh Pennsylvania
4. Department of Oral Biology; University of Pittsburgh; Pittsburgh Pennsylvania
5. Department of Anthropology and Orthodontics; University of Pittsburgh; Pittsburgh Pennsylvania