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Results by year

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

Year Number of Results
1980 1
1982 2
1983 2
1984 5
1985 4
1986 10
1987 7
1988 9
1989 9
1990 11
1991 15
1992 23
1993 19
1994 23
1995 26
1996 24
1997 20
1998 6
1999 2
2000 3
2001 4
2002 5
2003 3
2004 2
2007 2
2008 1
2009 2
2010 1
2011 2
2012 2
2013 1
2015 1
2017 2
2019 2
2021 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 2013815

253 results
Results by year
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253 results