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

Year Number of Results
1970 1
1971 1
1985 1
1986 2
1987 4
1988 1
1989 3
1991 2
1993 5
1994 3
1995 2
1996 1
1997 2
1998 2
1999 4
2000 2
2001 1
2002 4
2003 8
2004 17
2005 19
2006 23
2007 27
2008 22
2009 18
2010 15
2011 13
2012 11
2013 11
2014 9
2015 6
2016 8
2017 1
2018 9
2019 6
2020 10
2021 4
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 17873140

264 results
Results by year
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264 results