1 Division of Endocrine and Metabolic Disorders, Department of Internal Medicine, Eastern Virginia Medical School at Old Dominion University; Norfolk, Virginia.
2 Division of Endocrine and Metabolic Disorders, Department of Internal Medicine, Eastern Virginia Medical School at Old Dominion University; Norfolk, Virginia. Electronic address: [email protected].
3 Academic Directorate of Diabetes & Endocrinology, Sheffield Teaching Hospitals and the University of Sheffield, Royal Hallamshire Hospital; Sheffield, United Kingdom.
4 Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Clinical Research Center; Bethesda, Maryland.