[1] Univ Hong Kong, Queen Mary Hosp, Dept Surg, Hong Kong, Hong Kong, Peoples R China
[2] Queen Elizabeth Hosp, Dept Radiol & Imaging, Hong Kong, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Clin Oncol, Hong Kong, Hong Kong, Peoples R China
[4] Tuen Mun Hosp, Dept Surg, Hong Kong, Hong Kong, Peoples R China
[5] Tuen Mun Hosp, Dept Clin Oncol, Hong Kong, Hong Kong, Peoples R China
[6] Univ Hong Kong, Queen Mary Hosp, Dept Clin Oncol, Hong Kong, Hong Kong, Peoples R China
[7] Queen Elizabeth Hosp, Dept Clin Oncol, Hong Kong, Hong Kong, Peoples R China
[8] Queen Elizabeth Hosp, Dept Surg, Hong Kong, Hong Kong, Peoples R China
[9] Chinese Univ Hong Kong, Dept Surg, Hong Kong, Hong Kong, Peoples R China
[10] Princess Margaret Hosp, Dept Surg, Hong Kong, Hong Kong, Peoples R China
[11] Pamela Youde Nethersole Eastern Hosp, Clin Oncol, Hong Kong, Hong Kong, Peoples R China
[12] Univ Hong Kong, Queen Mary Hosp, Dept Med & Surg, Hong Kong, Hong Kong, Peoples R China