Institution: | 1. Department of Radiology, College of Medicine, Mayo Clinic, Rochester, Minnesota, USA;2. Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Mayo Clinic, Rochester, Minnesota, USA;3. Division of Endocrine and Metabolic Surgery, Mayo Clinic, Rochester, Minnesota, USA;4. Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA |