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Results by year

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

Year Number of Results
1951 2
1955 1
1961 1
1963 1
1966 1
1980 1
1982 1
1983 3
1984 4
1985 5
1986 6
1987 8
1988 16
1989 8
1990 12
1991 7
1992 5
1993 7
1994 16
1995 13
1996 4
1997 15
1998 8
1999 4
2000 6
2001 6
2002 10
2003 4
2004 5
2005 9
2006 8
2007 6
2008 7
2009 9
2010 20
2011 24
2012 23
2013 22
2014 23
2015 14
2016 14
2017 14
2018 8
2019 14
2020 9
2021 8
2022 5
2023 2
2024 0

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Similar articles for PMID: 8172138

387 results

Results by year

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387 results