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Results by year

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

Year Number of Results
1950 1
1953 1
1954 2
1955 4
1957 4
1958 5
1959 6
1960 3
1961 1
1962 1
1963 1
1964 1
1965 1
1966 3
1967 5
1968 1
1969 3
1970 2
1971 2
1972 1
1973 1
1974 1
1975 1
1979 1
1980 2
1981 1
1982 1
1983 3
1984 1
1985 2
1986 4
1987 2
1991 1
1992 1
1993 4
1994 2
1995 2
1996 4
1997 5
1998 2
1999 4
2000 6
2001 5
2002 16
2003 35
2004 40
2005 36
2006 33
2007 37
2008 40
2009 44
2010 56
2011 55
2012 38
2013 35
2014 36
2015 27
2016 21
2017 19
2018 16
2019 16
2020 15
2021 11
2022 12
2023 3
2024 0

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Similar articles for PMID: 15640269

654 results

Results by year

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654 results