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Results by year

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

Year Number of Results
1963 1
1966 1
1967 4
1968 2
1971 1
1972 1
1976 1
1977 1
1979 2
1980 1
1982 1
1983 1
1984 1
1986 1
1987 1
1992 1
1994 1
1998 1
1999 1
2000 1
2001 1
2002 3
2003 1
2004 5
2005 5
2006 4
2007 12
2008 33
2009 20
2010 1
2011 1
2012 1
2015 1
2018 1
2019 1
2020 1
2021 2
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 18199845

116 results
Results by year
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116 results