1. Institute of Metabolism and Endocrinology, The Second Xiangya Hospital and the Diabetes Center, Metabolic Syndrome Research Center, Key Laboratory of Diabetes Immunology, Ministry of Education, Central South University; National Clinical Research Center for Metabolic Diseases; Changsha China
2. Departments of Pathology, Immunology, and Laboratory Medicine, and Pediatrics, College of Medicine; University of Florida; Gainesville FL USA