1. Departments of Anthropology and Orthodontics and at the Cleft Palate-Craniofacial Center, University of Pittsburgh.
2. Departments of Anthropology, Anatomy, and Histology and at the Cleft Palate-Craniofacial Center, University of Pittsburgh.
3. Department of Anthropology and at the Cleft Palate-Craniofacial Center, University of Pittsburgh.
4. Department of Anthropology, University of Pittsburgh, Pennsylvania.