1. Division of Craniofacial and Surgical Care, Orthodontics, Adams School of Dentistry, University of North Carolina, Chapel Hill, USA
2. Division of Craniofacial and Surgical Care, Oral Surgery, Adams School of Dentistry, University of North Carolina, Chapel Hill, USA
3. Division of Oral and Craniofacial Health Sciences, Adams School of Dentistry, University of North Carolina, Chapel Hill, USA
4. Department of English, North Carolina State University, Raleigh, USA
5. Division of Craniofacial and Surgical Care, Craniofacial Center, Adams School of Dentistry, University of North Carolina, Chapel Hill, USA