1. Department of Surgery, School of Medicine, Yale University, New Haven, Connecticut.
2. Department of Surgery, Division of Endocrine Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
3. Yale Center for Analytical Sciences, School of Public Health, Yale University, New Haven, Connecticut.
4. Division of Endocrinology and Metabolism, The Johns Hopkins University School of Medicine, Baltimore, Maryland.
5. Department of Surgery, University of Michigan Health Systems, Ann Arbor, Michigan.
6. Department of Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
7. Divisions of Endocrinology, Diabetes and Metabolism, and Nuclear Medicine; Departments of Internal Medicine and Radiology; The Arthur G. James Cancer Hospital and Richard J. Solove Research Institute, and The Ohio State University Comprehensive Cancer Center, The Ohio State University, Columbus, Ohio.
8. Divisions of Endocrinology, Diabetes and Metabolism, Department of Internal Medicine, University of Florida, Gainesville, Florida.
9. Department of Surgery, University of Wisconsin, Madison, Wisconsin.
10. Department of Otolaryngology—Head and Neck Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
11. Department of Otolaryngology—Head and Neck Surgery, College of Medicine, University of Cincinnati, Cincinnati, Ohio.
12. Department of Otolaryngology—Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland.
13. Department of Endocrinology, Memorial Sloan-Kettering Cancer Center, New York, New York.