1. Mayo Clinic, Jacksonville, Florida.
2. Veterans Affairs Medical Center, Lexington, Kentucky.
3. University of Kentucky, Lexington, Kentucky.
4. Princess Margaret Hospital, University Health Network, Toronto, Canada.
5. University of Toronto, Toronto, Canada.
6. Mayo Clinic, Rochester, Minnesota.
7. Washington Hospital Center, Washington, District of Columbia.
8. Endocrine Oncology Branch, National Cancer Institute, Bethesda, Maryland.
9. Memorial Sloan-Kettering Cancer Center, New York, New York.
10. University of Pittsburgh, Pittsburgh, Pennsylvania.
11. Program for Bioethics, University of Kentucky, Lexington, Kentucky.
12. Ohio State University, Columbus, Ohio.