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

Year Number of Results
1893 1
1897 1
1905 1
1918 1
1922 1
1928 2
1931 2
1947 1
1953 2
1956 3
1957 3
1958 2
1959 1
1961 1
1962 2
1966 2
1967 1
1968 2
1970 2
1971 2
1972 2
1973 1
1974 2
1975 5
1976 4
1977 4
1978 3
1979 2
1980 8
1981 5
1982 8
1983 5
1984 7
1985 7
1986 7
1987 3
1988 8
1989 10
1990 10
1991 6
1992 3
1993 12
1994 12
1995 9
1996 7
1997 9
1998 15
1999 24
2000 17
2001 23
2002 21
2003 25
2004 39
2005 81
2006 90
2007 153
2008 104
2009 52
2010 46
2011 60
2012 36
2013 43
2014 43
2015 35
2016 36
2017 23
2018 22
2019 26
2020 22
2021 10
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 18381503

1,095 results
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