1Monto AS. Epidemiology of viral respiratory infections. Am J Med, 2002,112:4-12.
2Heikkinen T, Jarvinen A. The common cold. Lancet, 2003,361:51-59.
3Grondahl B, Puppe W, Hoppe A, et al. Rapid identification of nine microorganisms causing acute respiratory tract infections by single-tube multiplex reverse transcription-PCR: feasibility study. J Clin Microbiol, 1999, 37:1-7.
4Mackay IM, Jacob KC, Woolhouse D, et al. Molecular assays for detection of human metapneumovirus. J Clin Microbiol, 2003,41:100-105.
5Zambon M. Severe acute respiratory syndrome revisited. BMJ, 2003,326:831-832.
6Enserink M. Infectious diseases. A second suspect in the global mystery outbreak. Science, 2003, 299:1963.
7Knight J. Researchers get to grips with cause of pneumonia epidemic. Nature, 2003,422:547-548.
8Poutanen SM, Low DE, Henry B, et al. Identification of severe acute respiratory syndrome in Canada. N Engl J Med, 2003, 348:1995-2005.
9van den Hoogen , de Jong JC, Groen J, Kuiken T,et al. A newly discovered human pneumovirus isolated from young children with respiratory tract diseas. Nat Med, 2001,7: 719-724.
10The International Committee on Taxonomy of Viruses. Virology Division: The Negative Stranded ssRNA Viruses. Available from: http://www.ncbi.nlm.nih.gov/ICTV/overview/negssrna.html
