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Results by year

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

Year Number of Results
1961 2
1963 1
1964 1
1973 1
1977 2
1978 2
1979 1
1980 4
1981 2
1982 2
1983 2
1984 6
1985 7
1986 6
1987 5
1988 7
1989 12
1990 9
1991 8
1992 11
1993 5
1994 13
1995 12
1996 11
1997 13
1998 14
1999 14
2000 27
2001 22
2002 23
2003 28
2004 23
2005 23
2006 17
2007 37
2008 28
2009 38
2010 72
2011 80
2012 76
2013 51
2014 75
2015 56
2016 49
2017 42
2018 40
2019 30
2020 33
2021 17
2022 14
2023 4
2024 0

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Similar articles for PMID: 19477042

965 results

Results by year

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965 results