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Results by year

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

Year Number of Results
1889 12
1921 1
1925 1
1967 1
1978 1
1979 4
1980 2
1981 5
1983 2
1985 1
1987 3
1988 3
1990 2
1991 2
1992 3
1993 3
1994 3
1995 2
1996 1
1997 2
1998 5
1999 5
2000 10
2002 3
2003 2
2004 3
2005 4
2006 3
2007 4
2008 4
2009 1
2010 4
2011 6
2012 8
2013 12
2014 5
2015 3
2016 7
2017 13
2018 20
2019 13
2020 11
2021 8
2022 3
2023 4
2024 0

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Publication date

Similar articles for PMID: 1993292

210 results

Results by year

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210 results