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Risk factors for severe illness with 2009 pandemic influenza A (H1N1) virus infection in China.
Yu H, Feng Z, Uyeki TM, Liao Q, Zhou L, Feng L, Ye M, Xiang N, Huai Y, Yuan Y, Jiang H, Zheng Y, Gargiullo P, Peng Z, Feng Y, Zheng J, Xu C, Zhang Y, Shu Y, Gao Z, Yang W, Wang Y. Yu H, et al. Among authors: yuan y. Clin Infect Dis. 2011 Feb 15;52(4):457-65. doi: 10.1093/cid/ciq144. Epub 2011 Jan 10. Clin Infect Dis. 2011. PMID: 21220768 Free PMC article.
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