Jinan University - Department of Epidemiology, Jinan University - Department of Epidemiology, Jinan University - Department of Epidemiology, Jinan University - Department of Epidemiology, Inner Mongolia Medical University - Department of Hepatobiliary Surgery, Inner Mongolia Medical University - Department of Hepatobiliary Surgery, Jinan University - Department of Epidemiology, Jinan University - Department of Epidemiology, Inner Mongolia Medical University - Department of General Surgery, Shenzhen Qianhai Shekou Free Trade Zone Hospital - Department of Infectious Disease, Hong Kong Polytechnic University - Department of Applied Biology and Chemical Technology and Jinan University - Department of Epidemiology