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Results by year

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

Year Number of Results
1920 1
1924 1
1929 1
1937 1
1938 1
1942 1
1947 3
1948 4
1949 2
1950 12
1951 12
1954 1
1956 4
1957 1
1958 3
1959 1
1962 1
1964 1
1967 1
1975 2
1976 1
1978 1
1979 2
1981 1
1982 1
1983 2
1984 1
1985 1
1986 3
1987 6
1988 1
1989 3
1990 5
1991 2
1992 9
1993 2
1994 8
1995 11
1996 6
1997 9
1998 10
1999 2
2000 3
2001 10
2002 7
2003 11
2004 9
2005 13
2006 16
2007 12
2008 20
2009 31
2010 15
2011 15
2012 11
2013 18
2014 32
2015 35
2016 35
2017 39
2018 44
2019 24
2020 32
2021 12
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19117847

533 results
Results by year
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533 results
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