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Results by year

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

Year Number of Results
1976 1
1979 1
1980 1
1982 1
1983 4
1984 2
1986 1
1987 3
1988 5
1989 2
1990 6
1991 8
1992 7
1993 15
1994 14
1995 12
1996 19
1997 18
1998 18
1999 25
2000 34
2001 28
2002 21
2003 32
2004 58
2005 65
2006 87
2007 115
2008 180
2009 194
2010 57
2011 69
2012 87
2013 67
2014 49
2015 49
2016 39
2017 33
2018 45
2019 42
2020 33
2021 39
2022 39
2023 13
2024 0

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Similar articles for PMID: 19528471

1,449 results

Results by year

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1,449 results