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

Year Number of Results
1974 1
1975 1
1978 2
1979 7
1980 6
1981 13
1982 11
1983 8
1984 11
1985 15
1986 25
1987 18
1988 13
1989 13
1990 10
1991 7
1992 14
1993 19
1994 11
1995 3
1996 8
1997 9
1998 7
1999 7
2000 7
2001 10
2002 7
2003 9
2004 22
2005 16
2006 14
2007 15
2008 16
2009 6
2010 4
2011 6
2012 5
2013 4
2014 8
2015 3
2016 1
2017 1
2018 5
2019 2
2020 1
2021 3
2022 1
Text availability
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Similar articles for PMID: 15644987

386 results
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386 results