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Hiu-Ying Lau, Chit-Ming Leung, Yap-Hang Chan*, Anne Wing-Mui Lee, Dora Lai-Wan Kwong, Maria Li Lung and Tai-Hing Lam
* Corresponding author: Yap-Hang Chan chanwill@hku.hk
BMC Cancer 2013, 13:298 doi:10.1186/1471-2407-13-298