[1] Univ Hong Kong, Queen Mary Hosp, Univ Dept Med, Hong Kong, Hong Kong, Peoples R China
[2] Univ Hong Kong, Queen Mary Hosp, Univ Dept Radiol, Hong Kong, Hong Kong, Peoples R China
[3] Univ Hong Kong, Queen Mary Hosp, Univ Dept Pathol, Hong Kong, Hong Kong, Peoples R China
[4] Univ Hong Kong, Queen Mary Hosp, Univ Dept Surg, Hong Kong, Hong Kong, Peoples R China