[1] Chinese Univ Hong Kong, Dept Med & Therapeut, Hong Kong, Peoples R China
[2] Chinese Univ Hong Kong, Med Data Analyt Ctr MDAC, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Inst Digest Dis, Fac Med, Hong Kong, Peoples R China
[4] Union Hosp, Dept Internal Med, Hong Kong, Peoples R China