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

Year Number of Results
1970 1
1980 1
1984 2
1987 1
1989 1
1991 1
1992 3
1993 2
1994 2
1995 3
1996 5
1997 5
1998 2
1999 5
2000 5
2001 3
2002 4
2003 4
2004 5
2005 9
2006 12
2007 10
2008 4
2009 4
2010 9
2011 9
2012 4
2013 2
2014 3
2015 3
2016 2
2017 3
2018 1
2019 4
2020 1
Text availability
Article attribute
Article type
Publication date

Similar Articles for PMID: 21171095

127 results
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