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Results by year

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

Year Number of Results
1947 1
1948 1
1960 1
1979 2
1980 3
1981 5
1982 4
1983 3
1984 4
1985 9
1986 1
1987 4
1988 7
1989 6
1990 4
1991 14
1992 11
1993 19
1994 14
1995 12
1996 14
1997 16
1998 16
1999 5
2000 2
2001 3
2002 1
2003 1
2004 1
2005 3
2007 1
2008 2
2009 2
2010 4
2011 2
2012 1
2013 3
2014 4
2015 7
2016 8
2017 9
2018 5
2019 10
2020 10
2021 9
2022 6
2023 7
2024 1

Text availability

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Publication date

Similar articles for PMID: 9489539

271 results

Results by year

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271 results