1. Department of Clinical Oncology, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong
2. Queen Elizabeth Hospital, Kowloon, Hong Kong
3. State Key Laboratory in Oncology in South China, The Chinese University of Hong Kong, Shatin, Hong Kong
4. Prince of Wales Hospital, Shatin, Hong Kong
5. Tuen Mun Hospital, Tuen Mun, Hong Kong
6. Princess Margaret Hospital, Kwai Chung, Hong Kong
7. Pamela Youde Nethersole Eastern Hospital, Chai Wan, Hong Kong
8. Queen Mary Hospital, University of Hong Kong, Hong Kong
9. Center for Clinical Trials, Chinese University of Hong Kong, Shatin, Hong Kong
10. Department of Chemical Pathology, State Key Laboratory in Oncology in South China, The Chinese University of Hong Kong, Shatin, Hong Kong