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

Year Number of Results
1924 1
1925 1
1926 1
1931 1
1937 1
1942 1
1944 1
1946 2
1952 1
1954 1
1955 2
1957 2
1958 1
1960 2
1963 2
1969 1
1971 1
1972 1
1973 4
1974 1
1975 5
1976 3
1977 2
1978 1
1979 3
1980 1
1981 4
1982 10
1983 7
1984 8
1985 4
1986 8
1987 9
1988 5
1989 10
1990 7
1991 4
1992 2
1993 6
1994 8
1995 16
1996 10
1997 14
1998 16
1999 16
2000 18
2001 28
2002 25
2003 24
2004 38
2005 45
2006 52
2007 70
2008 120
2009 71
2010 19
2011 21
2012 18
2013 29
2014 21
2015 29
2016 28
2017 18
2018 22
2019 24
2020 30
2021 13
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19117889

933 results
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