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Results by year

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

Year Number of Results
1928 1
1930 1
1950 1
1952 1
1953 1
1954 1
1958 2
1960 2
1967 1
1968 1
1969 2
1970 3
1971 4
1972 2
1973 5
1974 2
1975 6
1976 2
1977 6
1978 3
1979 3
1980 7
1981 7
1982 4
1983 11
1984 9
1985 11
1986 11
1987 5
1988 15
1989 14
1990 13
1991 9
1992 13
1993 9
1994 11
1995 9
1996 14
1997 21
1998 24
1999 17
2000 19
2001 19
2002 8
2003 12
2004 10
2005 5
2006 12
2007 6
2008 11
2009 12
2010 20
2011 7
2012 15
2013 27
2014 31
2015 38
2016 23
2017 17
2018 25
2019 20
2020 10
2021 14
2022 10
2023 4
2024 0

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Similar articles for PMID: 17317877

622 results

Results by year

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622 results