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Results by year

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

Year Number of Results
1980 1
1986 1
1988 4
1989 1
1991 1
1992 1
1993 3
1994 6
1995 4
1996 5
1997 8
1998 4
1999 11
2000 3
2001 6
2002 16
2003 18
2004 15
2005 24
2006 30
2007 37
2008 14
2009 26
2010 25
2011 14
2012 12
2013 27
2014 24
2015 15
2016 23
2017 23
2018 20
2019 19
2020 10
2021 7
2022 4
2024 0

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Similar articles for PMID: 16897938

424 results

Results by year

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424 results