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

Year Number of Results
1961 1
1963 1
1981 1
1987 2
1989 2
1990 1
1991 2
1992 1
1993 5
1994 2
1995 3
1996 7
1997 7
1998 4
1999 12
2000 10
2001 10
2002 9
2003 24
2004 16
2005 21
2006 31
2007 28
2008 28
2009 44
2010 72
2011 82
2012 107
2013 125
2014 121
2015 110
2016 112
2017 87
2018 93
2019 87
2020 69
2021 53
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 20133981

1,201 results
Results by year
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