Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ZAMBON MC,Contribution of influenza and respiratory syncytial virus to community cases of influenza-like illness : an observational study,Lancet,,,2001,358,,1410-1416,https://cir.nii.ac.jp/crid/1570572701213223296,https://doi.org/10.1016/s0140-6736(01)06528-x