1. Department of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
2. Department of Medical Quality Management, Jiangxi Cancer Hospital, Nanchang, Jiangxi, China
3. Abdominal Surgery Department, Cancer Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China
4. Department of Infectious Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
5. Department of Virology, Wuhan Centers for Disease Prevention and Control, Wuhan, Hubei, China