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Results by year

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

Year Number of Results
1957 1
1967 1
1976 1
1988 2
1996 1
1997 1
1998 2
1999 4
2000 2
2001 4
2004 3
2005 1
2006 11
2007 5
2008 10
2009 14
2010 11
2011 31
2012 17
2013 16
2014 16
2015 14
2016 9
2017 7
2018 9
2019 4
2020 1
2021 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21460126

185 results
Results by year
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185 results