1. Department of Endocrinology, Hunan Provincial People's Hospital The First Affiliated Hospital of Hunan Normal University Changsha China
2. Department of Hematology, Hunan Provincial People's Hospital The First Affiliated Hospital of Hunan Normal University Changsha China
3. Department of Neurology, Hunan Provincial People's Hospital The First Affiliated Hospital of Hunan Normal University Changsha China
4. Department of Critical Care Medicine, Hunan Provincial People's Hospital The First Affiliated Hospital of Hunan Normal University Changsha China