1. Department of Gastroenterology First Affiliated Hospital of Zhejiang University School of Medicine Hangzhou China
2. College of Computer Science and Technology Zhejiang University of Technology Hangzhou China
3. Department of Gastroenterology and Hepatobiliary Ri Zhao Hospital of Traditional Chinese Medicine Rizhao China
4. College of Computer Science and Technology Zhejiang University Hangzhou China
5. Key Laboratory of Reproductive Genetics (Ministry of Education), Women's Hospital School of Medicine, Zhejiang University Hangzhou China