1. Department of Neurology Nanjing First Hospital Nanjing Medical University Nanjing Jiangsu China
2. Department of Neurology Jinling Hospital Medical School of Nanjing University Nanjing Jiangsu China
3. Department of Gerontology Nantong Third People’s Hospital Nantong University Nantong Jiangsu China
4. Department of Critical Care Medicine Nanjing First Hospital Nanjing Medical University Nanjing Jiangsu China