1. Hospital of the University of Pennsylvania, Department of Surgery, Division of Endocrine and Oncologic, Surgery, Philadelphia, Pennsylvania
2. The Abramson Cancer Center, Philadelphia, Pennsylvania
3. Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
4. Hospital of the University of Pennsylvania, Department of Pathology and Laboratory Medicine, Philadelphia, Pennsylvania
5. Hospital of the University of Pennsylvania, Division of Translational Medicine and Human Genetics, Philadelphia, Pennsylvania
6. Hospital of the University of Pennsylvania, Department of Medicine, Division of Renal, Electrolytes and Hypertension, Philadelphia, Pennsylvania
7. University of Colorado School of Medicine, Department of Medicine, Division of Endocrinology, Metabolism and Diabetes and the Division of Biomedical Informatics and Personalized Medicine, Aurora, Colorado