[1] Chinese Univ Hong Kong, Sch Biomed Sci, Shatin, Hong Kong, Peoples R China
[2] Chinese Univ Hong Kong, State Key Lab Digest Dis, Shatin, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Inst Digest Dis, Hong Kong, Hong Kong, Peoples R China
[4] Chinese Univ Hong Kong, Shenzhen Res Inst, Shenzhen 518057, Peoples R China