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

Year Number of Results
1926 1
1954 1
1955 1
1961 2
1965 1
1973 1
1975 2
1976 1
1978 2
1980 1
1983 1
1985 1
1986 1
1989 2
1990 2
1992 1
1993 2
1994 1
1996 1
1997 1
1998 1
1999 1
2000 3
2001 3
2002 4
2003 6
2004 12
2005 16
2006 21
2007 37
2008 46
2009 33
2010 19
2011 14
2012 24
2013 32
2014 30
2015 25
2016 25
2017 20
2018 20
2019 23
2020 20
2021 13
2022 10
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 18399471

428 results
Results by year
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428 results