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

Year Number of Results
1963 1
1970 1
1985 2
1990 1
1997 1
2001 2
2003 2
2004 5
2005 1
2006 5
2007 1
2008 5
2009 8
2010 6
2011 15
2012 17
2013 12
2014 13
2015 11
2016 6
2017 5
2018 7
2019 3
2020 5
2021 2
Text availability
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Article type
Publication date

Similar articles for PMID: 21482607

120 results
Results by year
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