1. Department of Gastroenterology, Shanghai Changhai Hospital, Naval Medical University, Shanghai 200433, China
2. Department of Gastroenterology, Ganzhou People's Hospital, Jiangxi Medical College, Nanchang University, Ganzhou 341000, China
3. School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
4. School of Materials and Chemistry, University of Shanghai for Science and Technology, Shanghai 200093, China
5. Department of Gastroenterology, Shanghai Institute of Pancreatic Diseases, Changhai Hospital; National Key Laboratory of Immunity and Inflammation, Naval Medical University, Shanghai, China