[1] Sichuan Univ, Dept Gastroenterol, Chengdu, Peoples R China
[2] Sichuan Univ, West China Hosp, Ctr Inflammatory Bowel Dis, Chengdu, Peoples R China
[3] Univ Elect Sci & Technol China, Sichuan Prov Peoples Hosp, Dept Geriatr, Chengdu, Peoples R China
[4] Sichuan Univ, West China Hosp, Clin Inst Inflammat & Immunol, Frontiers Sci Ctr Dis related Mol Network,Lab Infl, Chengdu, Peoples R China
[5] Sichuan Univ, West China Hosp, Ctr Inflammatory Bowel Dis, 37 Guoxue Lane, Chengdu, Peoples R China