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Results by year

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

Year Number of Results
1963 1
1970 1
1972 1
1977 1
1982 2
1984 4
1985 2
1986 1
1987 2
1988 1
1990 4
1991 3
1992 4
1993 2
1994 6
1995 4
1996 7
1997 6
1998 9
1999 14
2000 10
2001 15
2002 30
2003 25
2004 45
2005 73
2006 90
2007 160
2008 263
2009 181
2010 51
2011 55
2012 76
2013 72
2014 83
2015 94
2016 81
2017 83
2018 92
2019 75
2020 90
2021 96
2022 78
2023 25

Text availability

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Article type

Publication date

Similar articles for PMID: 19327302

1,785 results

Results by year

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1,785 results