[1] Univ Hong Kong, Jockey Club Inst Canc Care, LKS Fac Med, Hong Kong, Peoples R China
[2] Univ Hong Kong, Sch Publ Hlth, Ctr Psychooncol Res & Training, Hong Kong, Peoples R China
[3] Pamela Youde Nethersole Eastern Hosp, Dept Clin Oncol, Hong Kong, Peoples R China
[4] Univ Hong Kong, Dept Obstet & Gynaecol, Hong Kong, Peoples R China
[5] Princess Margaret Hosp, Dept Clin Oncol, Hong Kong, Peoples R China
[6] Tuen Mun Hosp, Dept Clin Oncol, Tuen Mun, Hong Kong, Peoples R China
[7] Univ Hong Kong, Dept Clin Oncol, Kowloon, Hong Kong, Peoples R China