1Drazen JM.Case clusters of the Severe Acute Respiratory Syndrome.The New England Journal of Medicine.2003,348.
2Tsang KW,.Ho PL.,Ooi GC,et al..A cluster of cases of Severe Acute Respiratory Syndrome in Hong Kong.The New England Journal of Medicine.www.nejm.org on March 31,2003.
3Droster C.,Gunther S,Preiser W,,Identification of a novel coronavirus in patients with Severe Acute Respiratory Syndrome.The New England Journal of Medicine.www.nejm.org on April 10,2003
3Saikku P. Atypical respiratory pathogen. Clin Microbiol Infect,1997,3:599-604.
4Lee,SJ, Lee MG, Jeon MJ, et al. Atypical pathogens in adult patients admitted with community-acquired pneumonia in Korea. Jpn J Infect Dis , 2002,55 : 157-159.