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

Year Number of Results
1931 1
1964 1
1984 1
1991 1
1992 2
1993 1
1995 1
1996 2
1997 5
1998 2
1999 3
2000 2
2001 2
2002 4
2003 9
2004 5
2005 7
2006 16
2007 16
2008 12
2009 22
2010 15
2011 15
2012 12
2013 23
2014 31
2015 24
2016 21
2017 25
2018 20
2019 23
2020 23
2021 10
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19139446

319 results
Results by year
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