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

Year Number of Results
1940 1
1951 1
1965 1
1967 1
1968 1
1969 1
1973 2
1977 1
1981 2
1987 6
1989 1
1990 2
1991 1
1992 3
1993 2
1994 5
1995 3
1996 4
1998 3
1999 1
2000 4
2001 8
2002 5
2003 7
2004 9
2005 11
2006 12
2007 13
2008 19
2009 20
2010 9
2011 11
2012 12
2013 10
2014 8
2015 14
2016 12
2017 10
2018 9
2019 10
2020 15
2021 8
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 16644751

249 results
Results by year
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