1. Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China
2. Department of Gastroenterology, Changhai Hospital, Second Military Medical University/Naval Medical University, Shanghai, China
3. ROAS Thrust, The Hong Kong University of Science and Technology (Guangzhou), Nansha, Guangzhou, China
4. Department of Gastroenterology, Shandong Provincial Hospital Affiliated to Shangdong First Medical University, Jinan, China
5. School of Biomedical Engineering, ShanghaiTech University, Shanghai, China