1. The Chinese University of Hong Kong (Shenzhen)
2. Sun Yat-Sen University,School of Computer Science and Engineering,Guangzhou,China
3. The Sixth Affiliated Hospital, Sun Yat-Sen University,Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases; Biomedical Innovation Center,Department of Gastrointestinal Endoscopy
4. The Second Hospital of Hebei Medical University,Department of Gastroenterology
5. Shenzhen Research Institute of Big Data