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

Year Number of Results
1966 1
1971 1
1973 1
1986 1
1987 1
1989 1
1990 1
1991 4
1992 4
1993 2
1994 1
1995 6
1996 5
1997 7
1998 6
1999 11
2000 12
2001 11
2002 8
2003 12
2004 18
2005 18
2006 23
2007 9
2008 14
2009 16
2010 9
2011 17
2012 26
2013 53
2014 44
2015 28
2016 32
2017 43
2018 34
2019 28
2020 33
2021 16
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 22351890

495 results
Results by year
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