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

Year Number of Results
2000 1
2002 1
2004 3
2005 6
2006 8
2007 5
2008 7
2009 9
2010 11
2011 24
2012 34
2013 33
2014 38
2015 42
2016 48
2017 45
2018 50
2019 50
2020 33
2021 17
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21622893

387 results
Results by year
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387 results
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