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

Year Number of Results
1990 1
2000 1
2003 1
2004 1
2005 2
2006 6
2007 2
2008 5
2009 3
2010 5
2011 12
2012 6
2013 3
2014 4
2015 2
2016 2
2017 6
2018 1
2022 0
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Publication date

Similar articles for PMID: 21556481

58 results
Results by year
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58 results