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

Year Number of Results
1889 1
1921 1
1934 1
1945 1
1948 2
1951 3
1952 1
1953 1
1954 2
1957 1
1958 2
1960 1
1961 1
1962 3
1963 2
1965 1
1966 3
1967 3
1968 4
1969 1
1970 1
1971 1
1972 1
1973 1
1974 3
1976 1
1977 4
1979 3
1981 3
1982 2
1983 5
1984 1
1985 3
1986 1
1987 4
1988 3
1989 4
1990 1
1991 3
1992 4
1993 4
1994 2
1995 6
1996 2
1997 5
1998 3
1999 2
2000 2
2001 4
2002 9
2003 11
2004 17
2005 18
2006 34
2007 45
2008 88
2009 124
2010 40
2011 45
2012 50
2013 45
2014 47
2015 43
2016 31
2017 16
2018 14
2019 9
2020 11
2021 6
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19596737

746 results
Results by year
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