1 Department of Big Data in Health Science, The Second Affiliated Hospital and School of Public Health, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
2 Nursing Department, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
3 Department of Gastroenterology, Center for Inflammatory Bowel Disease Research, The Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, China.