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

Year Number of Results
1947 1
1962 1
1980 1
1985 1
1986 1
1987 2
1988 2
1989 3
1990 1
1991 1
1992 1
1993 4
1996 2
1997 5
1998 9
1999 1
2000 16
2001 5
2002 3
2003 13
2004 6
2005 7
2006 2
2007 6
2008 4
2009 7
2010 8
2011 8
2012 4
2013 3
2014 6
2015 4
2016 6
2017 6
2018 6
2019 2
2020 3
2021 3
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21209349

160 results
Results by year
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160 results