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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
1981 2
1982 1
1984 1
1985 1
1986 1
1987 3
1988 4
1989 1
1990 1
1991 3
1992 9
1993 7
1994 15
1995 17
1996 16
1997 11
1998 13
1999 26
2000 19
2001 26
2002 32
2003 34
2004 39
2005 51
2006 46
2007 47
2008 58
2009 46
2010 40
2011 38
2012 38
2013 59
2014 46
2015 40
2016 38
2017 24
2018 25
2019 34
2020 28
2021 24
2022 27
2023 7
2024 0

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Similar articles for PMID: 23773639

902 results

Results by year

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902 results