1. Oregon Health & Science University, Northwest Pituitary Center (M.F.), and Departments of Neurological Surgery and Medicine (Division of Endocrinology, Diabetes, and Clinical Nutrition), Portland, Oregon 97239;
2. Department of Pathology (I.A.H.), University of Texas Southwestern Medical Center, Dallas, Texas 75390;
3. Institute of Metabolism and Systems Research (N.K.), College of Medical and Dental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom;
4. Centre for Endocrinology, Diabetes, and Metabolism (N.K.), Birmingham Health Partners, Birmingham B15 2TH, United Kingdom
5. Pituitary Center (S.M.), Cedars-Sinai Medical Center, Los Angeles, California 90048;
6. Mayo Clinic Evidence-Based Practice Center, (M.H.M), Rochester, Minnesota 55905;
7. Department of Medicine, Division of Endocrinology and Metabolism (R.S.), Pituitary Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287;
8. Division of Endocrinology, Diabetes, and Clinical Nutrition (M.H.S.), Oregon Health & Science University, Portland, Oregon 97239