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

Year Number of Results
1925 1
1945 1
1950 1
1966 1
1976 1
1980 1
1981 1
1982 1
1986 2
1987 1
1988 1
1989 1
1990 4
1991 2
1993 2
1995 3
1996 1
1997 1
1998 1
1999 3
2000 4
2001 1
2002 5
2003 5
2004 14
2005 6
2006 11
2007 13
2008 11
2009 15
2010 24
2011 22
2012 10
2013 20
2014 28
2015 34
2016 20
2017 25
2018 16
2019 17
2020 9
Text availability
Article attribute
Article type
Publication date

Similar Articles for PMID: 22007013

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Results by year
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