1. Department of Gastroenterology, First People’s Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
2. Department of Endoscopy, Eastern Hepatobiliary Surgery Institute/Hospital, Second Military Medical University, Shanghai, China
3. Department of Medicine II, Section Molecular Hepatology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany
4. College of Chemistry, Chemical Engineering & Biotechnology, Donghua University, Shanghai, China
5. Department of General Surgery, First People’s Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
6. Department of Gastroenterology, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China