Li, Y., Reeves, R., Wang, X., Bassat, Q., Brooks, W., Cohen, C., . . . Zar, H. (2019). Global patterns in monthly activity of influenza virus, respiratory syncytial virus, parainfluenza virus, and metapneumovirus: A systematic analysis. Elsevier.
Chicago-referens (17:e uppl.)Li, Y., et al. Global Patterns in Monthly Activity of Influenza Virus, Respiratory Syncytial Virus, Parainfluenza Virus, and Metapneumovirus: A Systematic Analysis. Elsevier, 2019.
MLA-referens (9:e uppl.)Li, Y., et al. Global Patterns in Monthly Activity of Influenza Virus, Respiratory Syncytial Virus, Parainfluenza Virus, and Metapneumovirus: A Systematic Analysis. Elsevier, 2019.
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