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

Year Number of Results
1969 1
1978 1
1986 1
1987 1
1994 1
1996 1
1999 1
2001 1
2002 3
2003 5
2004 3
2005 7
2006 4
2007 4
2008 9
2009 9
2010 12
2011 9
2012 8
2013 4
2014 7
2015 11
2016 15
2017 15
2018 18
2019 20
2020 1
Text availability
Article attribute
Article type
Publication date

Similar Articles for PMID: 22226811

144 results
Results by year
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