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

Year Number of Results
2003 1
2004 3
2005 12
2006 6
2007 4
2008 6
2009 3
2010 12
2011 9
2012 11
2013 9
2014 14
2015 18
2016 21
2017 27
2018 15
2019 28
2020 46
2021 47
2022 1
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267 results
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Page 1
A Trial of Lopinavir-Ritonavir in Adults Hospitalized with Severe Covid-19.
Cao B, Wang Y, Wen D, Liu W, Wang J, Fan G, Ruan L, Song B, Cai Y, Wei M, Li X, Xia J, Chen N, Xiang J, Yu T, Bai T, Xie X, Zhang L, Li C, Yuan Y, Chen H, Li H, Huang H, Tu S, Gong F, Liu Y, Wei Y, Dong C, Zhou F, Gu X, Xu J, Liu Z, Zhang Y, Li H, Shang L, Wang K, Li K, Zhou X, Dong X, Qu Z, Lu S, Hu X, Ruan S, Luo S, Wu J, Peng L, Cheng F, Pan L, Zou J, Jia C, Wang J, Liu X, Wang S, Wu X, Ge Q, He J, Zhan H, Qiu F, Guo L, Huang C, Jaki T, Hayden FG, Horby PW, Zhang D, Wang C. Cao B, et al. Among authors: bai t. N Engl J Med. 2020 May 7;382(19):1787-1799. doi: 10.1056/NEJMoa2001282. Epub 2020 Mar 18. N Engl J Med. 2020. PMID: 32187464 Free PMC article. Clinical Trial.
COVID-19 with Different Severities: A Multicenter Study of Clinical Features.
Feng Y, Ling Y, Bai T, Xie Y, Huang J, Li J, Xiong W, Yang D, Chen R, Lu F, Lu Y, Liu X, Chen Y, Li X, Li Y, Summah HD, Lin H, Yan J, Zhou M, Lu H, Qu J. Feng Y, et al. Among authors: bai t. Am J Respir Crit Care Med. 2020 Jun 1;201(11):1380-1388. doi: 10.1164/rccm.202002-0445OC. Am J Respir Crit Care Med. 2020. PMID: 32275452 Free PMC article.
267 results