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Results by year

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

Year Number of Results
1981 1
1982 2
1984 2
1985 1
1986 2
1989 3
1990 5
1992 2
1993 4
1994 7
1995 7
1996 7
1997 20
1998 18
1999 24
2000 14
2001 20
2002 21
2003 10
2004 7
2005 4
2006 4
2007 9
2008 6
2009 9
2010 11
2011 13
2012 24
2013 19
2014 30
2015 20
2016 24
2017 27
2018 35
2019 46
2020 54
2021 43
2022 39
2023 14
2024 0

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Similar articles for PMID: 23108644

555 results

Results by year

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555 results