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Results by year

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

Year Number of Results
1895 2
1905 1
1955 1
1981 2
1983 1
1986 1
1987 1
1988 1
1989 1
1990 2
1991 2
1992 4
1993 2
1994 4
1995 2
1996 1
1997 5
1998 3
1999 3
2000 8
2001 5
2002 4
2003 10
2004 8
2005 13
2006 18
2007 23
2008 26
2009 46
2010 63
2011 80
2012 74
2013 83
2014 74
2015 80
2016 59
2017 43
2018 48
2019 33
2020 26
2021 39
2022 22
2023 6
2024 0

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Publication date

Similar articles for PMID: 19671536

785 results

Results by year

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785 results