1. Hepatology Department, Infectious Disease Hospital of Yantai, 62 Huanshan Road, Zhifu District, Yantai 264001, China
2. Institute of Processing Engineering, University of Chinese Academy of Sciences, 1 North 2nd Street, Zhongguancun, Haidian District, Beijing 100049, China
3. Yantai Institute of Costal Zone Research, Chinese Academy of Sciences, 17 Chunhui Road, Laishan District, Yantai 264003, China