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

Year Number of Results
1995 1
1998 4
2001 2
2002 3
2003 2
2004 1
2005 2
2006 2
2007 2
2008 9
2009 6
2010 8
2011 11
2012 7
2013 8
2014 9
2015 6
2016 9
2017 12
2018 3
2019 5
2020 4
2021 3
Text availability
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Article type
Publication date

Similar articles for PMID: 21903986

104 results
Results by year
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104 results