1. Department of Oral Health Practice; University of Kentucky College of Dentistry; Lexington KY USA
2. Department of Oral Health Science; University of Kentucky College of Dentistry; Lexington KY USA
3. Hereditary Genomics Laboratory; Center for Oral Health Research; University of Kentucky College of Dentistry; Lexington KY USA
4. Department of Orthodontics and Oral Facial Genetics; Indiana University School of Dentistry; Indianapolis IN USA
5. Department of Orthodontics; College of Dentistry; University of Illinois at Chicago; Chicago IL USA