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

Year Number of Results
1935 1
1947 1
1965 1
1968 2
1969 1
1972 1
1973 1
1974 2
1977 2
1979 1
1980 5
1981 11
1982 13
1983 4
1984 8
1985 14
1986 18
1987 10
1988 19
1989 26
1990 32
1991 36
1992 35
1993 45
1994 42
1995 52
1996 71
1997 82
1998 91
1999 126
2000 116
2001 124
2002 171
2003 201
2004 282
2005 280
2006 356
2007 383
2008 430
2009 559
2010 666
2011 736
2012 952
2013 1156
2014 1392
2015 1481
2016 1604
2017 1830
2018 1962
2019 2478
2020 3102
2021 1253
Text availability
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Article type
Publication date

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19,938 results
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Page 1
Potential of Immune-Related Therapy in COVID-19.
Yuan C, Li R, Liu G, Pan Y. Yuan C, et al. Among authors: li r. Front Pharmacol. 2021 Jan 26;11:609212. doi: 10.3389/fphar.2020.609212. eCollection 2020. Front Pharmacol. 2021. PMID: 33574756 Free PMC article. Review.
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