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

Year Number of Results
1967 1
1969 1
1970 2
1973 1
1982 1
1984 1
1985 2
1987 5
1988 2
1989 7
1990 2
1991 2
1992 2
1993 2
1995 4
1996 5
1997 2
1998 1
1999 2
2000 5
2001 3
2002 4
2003 9
2004 14
2005 20
2006 21
2007 25
2008 26
2009 18
2010 5
2011 4
2012 4
2013 1
2015 2
2016 2
2017 3
2018 3
2019 3
2020 2
2021 3
2022 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 18383846

206 results
Results by year
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206 results