Minghua Zheng* 1
, Jianling Bai* 2
, Bosi Yuan* 3
, Feng Lin4
, Jie You5
, Mingqin Lu1
, Yuewen Gong6
and Yongping Chen1 
1Department of Infection and Liver Diseases, The First Affiliated Hospital of Wenzhou Medical College, Wenzhou, China
2Department of Epidemiology and Biostatistics, School of Public Health Nanjing Medical University, Nanjing, China
3Department of Gastroenterology, Clinical School of Nanjing, Southern Medical University, Jinling Hospital, Nanjing, China
4Department of Gynecology, The First Affiliated Hospital of Wenzhou Medical College, Wenzhou, China
5Department of Oncology, The First Affiliated Hospital of Wenzhou Medical College, Wenzhou, China
6Faculty of Pharmacy, University of Manitoba, Winnipeg, Canada