1. Genetics Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
2. Department of Pathology, University Health Network, and Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
3. Department of General, Visceral, and Vascular Surgery, University Hospital, University of Halle-Wittenberg, Halle/Saale, Germany.
4. Department of Endocrinology, University of Pisa, Pisa, Italy.
5. Department of Surgery, Medical College of Wisconsin, Milwaukee, Wisconsin.
6. Department of Endocrine Neoplasia and Hormonal Disorders, Division of Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas.
7. Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, New York.
8. Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
9. Section of Endocrinology and Metabolism, Department of Internal Medicine, Endocrinology and Metabolism and Biochemistry, University of Siena, Policlinico Santa Maria alle Scotte, Siena, Italy.
10. Endocrine Practice, Moleculargenetic Laboratory, Medical Faculty, University of Heidelberg, Heidelberg, Germany.
11. University of Sydney School of Medicine, Sydney, New South Wales, Australia.
12. Departments of Internal Medicine, Pediatrics and Behavioral Science, University of Kentucky, Lexington, Kentucky.
13. Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Universita' di Napoli “Federico II,” Napoli, Italy.
14. Institut Gustave Roussy, Service de Medecine Nucleaire, Université of Paris-Sud, Villejuif, France.
15. Division of Medical Oncology, Department of Internal Medicine, The Ohio State University, Columbus, Ohio.