[1] Zhejiang Univ, Affiliated Hosp 2, Sch Med, Dept Big Data Hlth Sci, Hangzhou, Zhejiang, Peoples R China
[2] Zhejiang Univ, Sch Med, Sch Publ Hlth, Hangzhou, Zhejiang, Peoples R China
[3] Zhejiang Univ, Sir Run Run Shaw Hosp, Sch Med, Nursing Dept, Hangzhou, Zhejiang, Peoples R China
[4] Tongji Univ, Sch Med, Shanghai Peoples Hosp 10, Ctr Inflammatory Bowel Dis Res, Shanghai, Peoples R China
[5] Tongji Univ, Shanghai Peoples Hosp 10, Sch Med, Dept Gastroenterol, Shanghai, Peoples R China