1. The Pacific Northwest Evidence-Based Practice Center, Department of Medical Informatics & Clinical Epidemiology, Oregon Health & Science University, Portland, Oregon, USA.
2. Division of Metabolism, Endocrinology, and Diabetes and Hematology/Oncology, University of Michigan Health System, Ann Arbor, Michigan, USA.
3. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of California Los Angeles David Geffen School of Medicine, Los Angeles, California, USA.
4. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, VA Greater Los Angeles Healthcare System, Los Angeles, California, USA.
5. Division of Head and Neck Endocrine Surgery, Sarasota Memorial Health Care System, Sarasota, Florida, USA.
6. Department of Otolaryngology-Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
7. Department of Surgery, University of California San Francisco (UCSF), San Francisco, California, USA.
8. Divison of Endocrinology, Diabetes, and Metabolism and Cancer Biology Program, The Ohio State University College of Medicine and Arthur G. James Comprehensive Cancer Center, Columbus, Ohio, USA.