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Results by year

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

Year Number of Results
1975 1
1980 1
1982 1
1983 1
1984 1
1985 1
1986 4
1987 8
1988 9
1989 28
1990 25
1991 34
1992 36
1993 39
1994 43
1995 34
1996 52
1997 63
1998 85
1999 59
2000 46
2001 56
2002 48
2003 32
2004 25
2005 22
2006 15
2007 24
2008 15
2009 14
2010 14
2011 15
2012 19
2013 17
2014 20
2015 9
2016 15
2017 11
2018 9
2019 4
2020 4
2021 10
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 9430465

946 results
Results by year
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946 results