1. Division of Medical Genetics; University of Washington; Seattle Washington
2. Division of Gerontology; University of Washington; Seattle Washington
3. Geriatric Research, Education, and Clinical Center; VA Puget Sound Health Care System; Seattle Washington
4. Department of Biostatistics; University of Washington; Seattle Washington
5. Department of Biology; University of Washington; Seattle Washington
6. Department of Pediatrics; University of Washington; Seattle Washington
7. Department of Genome Sciences; University of Washington; Seattle Washington
8. Division of Genetic Medicine; Seattle Children's Hospital; Seattle Washington
9. Department of Neurology; University of Washington; Seattle Washington