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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 3
2006 2
2007 1
2008 1
2011 2
2012 2
2013 2
2014 2
2015 1
2016 1
2020 1
2021 1
2023 0

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Page 1
Differences in the clinical characteristics and outcomes of COVID-19 patients in the epicenter and peripheral areas of the pandemic from China: a retrospective, large-sample, comparative analysis.
Wang G, Luo FM, Liu D, Liu JS, Wang Y, Chen H, Tian PW, Fan T, Tang L, Yu H, Wang L, Feng M, Ni Z, Wang B, Song ZF, Wu XL, Wang HJ, Tong X, Xue M, Lei XY, Long B, Jia C, Xiao J, Shang J, Xiong N, Luo JF, Liang ZA, Li WM; Sichuan & Wuhan Collaboration Research Group, and Sichuan Treatment Expert Group for COVID-19, China. Wang G, et al. Among authors: song zf. BMC Infect Dis. 2021 Feb 24;21(1):206. doi: 10.1186/s12879-020-05728-7. BMC Infect Dis. 2021. PMID: 33627072 Free PMC article.
[Effect of breastfeeding on the development of infection-related diseases during hospitalization in late preterm infants in 25 hospitals in Beijing, China].
Han LY, Xu XJ, Tong XM, Zhang X, Liu J, Yang L, Liu H, Yan J, Song ZF, Mei YB, Mi R, Qin XG, Liu YH, Qi YJ, Zhang W, Zeng HH, Cui H, Long H, Guo G, Chen XL, Yang ZY, Sun F, Fu XH, Wang CY, Li ZH. Han LY, et al. Among authors: song zf. Zhongguo Dang Dai Er Ke Za Zhi. 2020 Dec;22(12):1245-1250. doi: 10.7499/j.issn.1008-8830.2007065. Zhongguo Dang Dai Er Ke Za Zhi. 2020. PMID: 33327992 Free PMC article. Chinese.
18 results