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Results by year

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

Year Number of Results
1878 1
1951 1
1952 1
1953 1
1954 3
1955 4
1956 1
1957 4
1958 4
1959 9
1961 2
1962 4
1963 3
1964 2
1965 3
1966 4
1967 3
1968 6
1969 1
1970 1
1971 1
1972 1
1973 3
1974 1
1975 1
1976 3
1978 3
1981 2
1982 3
1984 2
1986 1
1987 2
1988 3
1989 2
1990 4
1991 3
1992 1
1993 5
1994 4
1995 4
1996 7
1997 13
1998 25
1999 26
2000 38
2001 61
2002 62
2003 68
2004 108
2005 127
2006 190
2007 245
2008 305
2009 119
2010 71
2011 83
2012 75
2013 62
2014 62
2015 54
2016 38
2017 37
2018 28
2019 26
2020 33
2021 29
2022 39
2023 9
2024 0

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Similar articles for PMID: 18927334

1,935 results

Results by year

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1,935 results