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Results by year

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

Year Number of Results
1951 1
1953 2
1954 2
1956 1
1957 1
1958 2
1959 1
1960 1
1967 1
1969 1
1971 1
1973 1
1975 2
1976 2
1977 2
1978 4
1979 4
1980 11
1981 7
1982 10
1983 6
1984 7
1985 14
1986 8
1987 8
1988 9
1989 11
1990 23
1991 17
1992 6
1993 9
1994 18
1995 12
1996 10
1997 14
1998 4
1999 8
2000 3
2001 9
2002 7
2003 3
2004 13
2005 20
2006 12
2007 16
2008 9
2009 3
2010 2
2014 1
2016 1
2020 2
2021 1
2022 1
2024 0

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Similar articles for PMID: 15013858

335 results

Results by year

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335 results