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Results by year

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

Year Number of Results
1988 1
1990 1
1991 1
1994 3
1995 1
1996 5
1997 3
1998 3
1999 6
2000 8
2001 8
2002 8
2003 10
2004 11
2005 9
2006 7
2007 7
2008 1
2009 5
2010 1
2011 3
2012 10
2013 2
2014 5
2015 6
2016 1
2017 3
2018 1
2019 3
2020 3
2021 3
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21923736

126 results
Results by year
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126 results