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Results by year

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

Year Number of Results
1937 1
1953 2
1955 1
1958 1
1960 1
1962 1
1964 1
1965 1
1967 1
1970 1
1971 2
1981 1
1982 1
1984 1
1985 1
1986 2
1988 1
1989 1
1990 4
1991 4
1993 3
1994 4
1995 1
1996 6
1997 8
1998 7
1999 10
2000 14
2001 18
2002 22
2003 37
2004 53
2005 60
2006 97
2007 176
2008 292
2009 375
2010 76
2011 74
2012 67
2013 49
2014 55
2015 57
2016 40
2017 49
2018 35
2019 31
2020 36
2021 35
2022 23
2023 9
2024 0

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Similar articles for PMID: 19700950

1,582 results

Results by year

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1,582 results