1. Shanghai University of T.C.M., Shanghai, People's Republic of China.
2. State Key Laboratory of Genetic Engineering, Institute of Genetics, School of Life Science, Fudan University, Shanghai, People's Republic of China.
3. Huashan Hospital, Fudan University, Shanghai, People's Republic of China.
4. Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland.
5. Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, People's Republic of China.