1. Cancer Biology Research Center (Key Laboratory of the Ministry of Education), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Peoples Republic of China
2. Department of Computer Science, City University of Hong Kong, Kowloon Tong, Hong Kong
3. Department of Biomedical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong