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Results by year

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

Year Number of Results
1969 1
1978 1
1981 1
1983 2
1984 1
1986 1
1987 3
1989 2
1990 5
1991 6
1992 9
1993 4
1994 3
1995 8
1996 8
1997 17
1998 6
1999 13
2000 13
2001 9
2002 12
2003 16
2004 12
2005 17
2006 22
2007 15
2008 42
2009 41
2010 49
2011 47
2012 51
2013 43
2014 67
2015 70
2016 91
2017 91
2018 61
2019 57
2020 52
2021 42
2022 41
2023 10
2024 0

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Similar articles for PMID: 18755235

935 results

Results by year

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935 results