1. Department of Surgery (H.D., X.Y., D.-s.K., A.S., K.D.C., D.B.A., H.Wa.), Medical University of South Carolina, Charleston, South Carolina 29425;
2. Departments of Endocrinology, Diabetes, and Metabolism (H.H., Y.-B.K.) Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215;
3. Department of Kinesiology and Physiology (H.H.), East Carolina University, Greenville, North Carolina 27858
4. Departments of Surgery (Y.Y., L.E.O.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215;
5. Department of Medicine (H.Wu), Section of Endocrinology, Tulane University, New Orleans, Louisiana 70112