1. Departments of Oral Biology, Orthodontics; Surgery-Plastic Surgery and Graduate Studies, Georgia Health Sciences University; Augusta GA USA
2. Departments of Plastic Surgery and Oral Biology; University of Pittsburgh; Pittsburgh PA USA
3. Department of Bioengineering; University of Pittsburgh; Pittsburgh PA USA
4. Pediatric Craniofacial Biology Laboratory; Children's Hospital; Pittsburgh PA USA
5. Departments of Anthropology and Orthodontics; University of Pittsburgh; Pittsburgh PA USA