1. Department of Gastroenterology, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China and Department of Gastroenterology, Anhui Provincial Friendship Hospital, Hefei, China
2. Department of Gastroenterology, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China
3. Department of Infectious Diseases, Tangdu Hospital, Fourth Military Medical University, Xi’an, China
4. Department of Gastroenterology, Affiliated Hospital, Weifang Medical School, Weifang, China
5. Department of Gastroenterology, People’s Hospital of Zhuhai, Zhuhai, China
6. Department of Gastroenterology, Yiwu Affiliated Hospital, School of Medicine, Zhejiang University, Yiwu, China
7. Department of Pharmacy, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China
8. Department of Surgery, People’s Hospital of Zhejiang, Hangzhou, Chin
9. Terai Clinic, Tokyo, Japan
10. Department of Gastroenterology, Juntendo University, School of Medicine, Tokyo, Japan
11. UND Life Sciences, Shaker Heights, OH, U.S.A.