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Results by year

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

Year Number of Results
1957 3
1959 1
1961 2
1964 1
1965 1
1967 1
1968 1
1974 1
1977 1
1979 4
1981 1
1985 1
1986 2
1987 1
1988 1
1989 3
1990 3
1991 2
1992 2
1993 2
1994 3
1995 4
1996 5
1997 6
1998 1
1999 8
2000 3
2001 8
2002 8
2003 5
2004 17
2005 26
2006 41
2007 60
2008 91
2009 122
2010 10
2011 12
2012 7
2013 4
2014 13
2015 10
2016 14
2017 8
2018 8
2019 11
2020 7
2021 11
2022 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19423295

514 results
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514 results