1. Department of OrthodonticsSchool of Dentistry, Showa University Tokyo Japan
2. Department of Oral BiologyCenter for Craniofacial and Dental Genetics Pittsburgh Pennsylvania U.S.A
3. Department of OrthodonticsSuez Canal University Ismailia Egypt
4. Department of Human Genetics, Graduate School of Public HealthClinical and Translational Science Institute Pittsburgh Pennsylvania U.S.A
5. Department of Human GeneticsClinical and Translational Science Institute Pittsburgh Pennsylvania U.S.A
6. Department of Psychiatry, School of MedicineUniversity of Pittsburgh Pittsburgh Pennsylvania U.S.A
7. Department of AnthropologyUniversity of Pittsburgh Pittsburgh Pennsylvania U.S.A