1. Institute of Hepatology and Department of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, China
2. Hunan Provincial Key Laboratory of Clinical Epidemiology, Xiangya School of Public Health, Central South University, Changsha, China
3. School of Mathematics and Statistics, Central South University, Changsha, China
4. The First Hospital of Changsha, Changsha, China
5. The Fourth Hospital of Changsha, Changsha, China
6. Department of Endocrinology, The Third Xiangya Hospital, Central South University, Changsha, China
7. Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China
8. Department of Zoology, University of Oxford, Oxford, UK
9. Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, UK
10. Department of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, KU Leuven, Leuven, Belgium