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Results by year

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

Year Number of Results
1980 1
1992 2
1993 2
1994 3
1995 1
1997 1
1998 2
2000 3
2001 1
2002 6
2003 5
2004 12
2005 2
2006 4
2007 5
2008 5
2009 1
2010 2
2011 6
2012 1
2014 1
2015 4
2016 1
2017 2
2018 4
2019 6
2020 1
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Article type
Publication date

Similar Articles for PMID: 21540171

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