1. School of Basic Medical Sciences Nanjing Medical University Nanjing People's Republic of China
2. Jinling Clinical Medical College, Nanjing Medical University Nanjing People's Republic of China
3. School of Pediatrics Nanjing Medical University Nanjing People's Republic of China
4. Department of Epidemiology, Center for Global Health, School of Public Health Nanjing Medical University Nanjing People's Republic of China
5. Kangda College Nanjing Medical University Lianyungang People's Republic of China
6. Department of Human Anatomy, School of Basic Medical Sciences Nanjing Medical University Nanjing People's Republic of China
7. Body Donation Receiving Station Nanjing Medical University Nanjing People's Republic of China