1. Department of Gastroenterology, Nanjing Drum Tower Hospital; Nanjing University; Nanjing PR China
2. The Hong Kong Polytechnic University Shenzhen Research Institute; Shenzhen PR China
3. Department of Applied Biology and Chemical Technology; The Hong Kong Polytechnic University; Hong Kong SAR PR China
4. State Key Laboratory of Chirosciences; The Hong Kong Polytechnic University; Hong Kong SAR PR China
5. Department of Anatomical and Cellular Pathology; The Chinese University of Hong Kong; Hong Kong SAR PR China
6. Department of Surgery; The Chinese University of Hong Kong; Hong Kong SAR PR China
7. Department of Obstetrics and Gynaecology; The Chinese University of Hong Kong; Hong Kong SAR PR China
8. School of Biomedical Sciences; The Chinese University of Hong Kong; Hong Kong SAR PR China