[1] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Clin Oncol, Hong Kong Soc Urooncol, Shatin, Hong Kong, Peoples R China
[2] Univ Hong Kong, Queen Mary Hosp, Hong Kong Soc Urooncol, Hong Kong, Hong Kong, Peoples R China
[3] Univ Hong Kong, Queen Mary Hosp, Dept Clin Oncol, Hong Kong, Hong Kong, Peoples R China