Rajesh K. Garg, MD, Division of Endocrinology, Diabetes and Metabolism, University of Miami Miller School of Medicine, Miami, FL, USA James V. Hennessey, MD, Division of Endocrinology, Diabetes and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA Alan O. Malabanan, MD, Division of Endocrinology, Diabetes and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA Jeffrey R. Garber, MD, Division of Endocrinology, Diabetes and Metabolism, Atrius Health, Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA