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Results by year

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

Year Number of Results
1956 1
1978 1
1979 3
1980 3
1981 4
1983 3
1984 1
1985 1
1986 1
1987 2
1989 1
1990 2
1991 1
1993 3
1994 2
1995 1
1996 7
1997 3
1998 3
1999 9
2000 10
2001 5
2002 23
2003 14
2004 31
2005 46
2006 55
2007 66
2008 144
2009 128
2010 48
2011 44
2012 27
2013 19
2014 27
2015 26
2016 32
2017 22
2018 20
2019 25
2020 11
2021 20
2022 11
2023 3
2024 0

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Publication date

Similar articles for PMID: 19213245

823 results

Results by year

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823 results