1. ; Center for Molecular Medicine and Genetics, Wayne State University School of Medicine; Wayne State University; Detroit Michigan
2. ; Fairview University Medical Center; University of Minnesota; Minneapolis Minnesota
3. Vermont Regional Genetics Center; Familial Cancer Program; Burlington Vermont
4. ; Cancer Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute; National Institutes of Health, Department of Health and Human Services; Rockville Maryland
5. ; Cancer Risk Evaluation Program; Hospital of the University of Pennsylvania; Philadelphia Pennsylvania
6. Cancer Risk Assessment Counseling Program; Englewood-Mount Sinai; Englewood New Jersey
7. Myriad Genetics Laboratories, Inc.; Salt Lake City Utah
8. ; Fred Hutchinson Cancer Research Center; Seattle Washington
9. ; University of Alabama at Birmingham; Birmingham Alabama
10. ; University of Iowa; Iowa City Iowa
11. V. I. Technologies, Inc.; Watertown Massachusetts
12. ; Division of Medical Genetics; University of Washington Medical Center; Seattle Washington
13. Genetic Counseling of Central Oregon; Bend Oregon
14. ; Fox Chase Cancer Center; Philadelphia Pennsylvania
15. ; University Hospital of New Mexico; University of New Mexico Health Sciences Center; Albuquerque New Mexico
16. Queen's Comprehensive Genetics Center; Honolulu Hawaii
17. ; Department of Medicine; University of North Carolina; Chapel Hill North Carolina
18. ; Roswell Park Cancer Center; Buffalo New York
19. ; Children's Medical Center; Dayton Ohio
20. Department of Medical Genetics, Mayo Clinic; Familial Cancer Program; Rochester Minnesota