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

Year Number of Results
1996 1
1997 1
2001 3
2003 2
2004 3
2005 9
2006 6
2007 4
2008 8
2009 10
2010 11
2011 11
2012 16
2013 18
2014 16
2015 20
2016 15
2017 18
2018 9
2019 15
2020 5
2021 8
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21911757

180 results
Results by year
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