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Results by year

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

Year Number of Results
1947 2
1953 1
1957 2
1960 1
1963 2
1965 5
1966 2
1967 3
1968 3
1969 6
1970 2
1971 3
1972 1
1973 1
1977 2
1978 1
1980 1
1981 1
1982 1
1983 1
1986 1
1987 4
1988 1
1989 2
1990 1
1991 2
1993 3
1994 1
1995 1
1996 3
1997 3
1998 1
1999 4
2001 7
2002 1
2003 4
2004 6
2005 10
2006 29
2007 46
2008 54
2009 41
2010 18
2011 13
2012 7
2013 14
2014 13
2015 10
2016 7
2017 6
2018 7
2019 6
2020 7
2021 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 18227192

352 results
Results by year
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