| Toby McHenry | Center for Craniofacial and Dental Genetics, University of Pittsburgh School of Dental Medicine |
| Mary L Marazita | Center for Craniofacial and Dental Genetics, University of Pittsburgh School of Dental Medicine, University of Pittsburgh School of Public Health |
| David J Cutler | Emory University School of Medicine |
| David J Cutler | Emory University School of Medicine |