1. Emerging Infections in Asia;Yichen,2008
2. Ministry of Health, People's Republic of China. Clinical criteria for severe acute respiratory syndrome. 2003-05-03.
3. Severe acute respiratory syndrome in Singapore, 2003;Centers for Disease Control and Prevention;MMWR,2003
4. Analyses on one case of severe acute respiratory syndrome 'super transmitter' and chain of transmission;Xie;Chinese Journal of Epidemiology,2003
5. Epidemiological study of the transmission chain of a severe acute respiratory syndrome outbreak;Li;National Medical Journal of China,2003