1. Division
of Gastroenterology, Affiliated Provincial Hospital, Anhui Medical University, No.17 Lu Jiang Road, Hefei, Anhui 230001, China
2. The CAS Key Laboratory of Innate Immunity and Chronic Disease, School of Life Sciences and Medical Center, University of Science & Technology of China, Hefei, Anhui 230027, P.R. China
3. Department of Medical Materials and Rehabilitation
Engineering, School of Medical Engineering, Hefei University of Technology, Hefei, Anhui 230009, China