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

Year Number of Results
1898 1
1958 1
1959 1
1962 1
1963 2
1964 1
1965 2
1966 4
1967 6
1968 3
1969 2
1970 4
1971 2
1972 1
1973 5
1974 3
1975 2
1976 3
1977 5
1979 6
1980 5
1981 8
1982 2
1983 3
1984 3
1985 7
1986 15
1987 7
1988 13
1989 16
1990 9
1991 10
1992 12
1993 22
1994 20
1995 16
1996 13
1997 8
1998 13
1999 11
2000 17
2001 18
2002 15
2003 29
2004 34
2005 49
2006 74
2007 113
2008 172
2009 62
2010 34
2011 51
2012 37
2013 30
2014 34
2015 32
2016 27
2017 32
2018 30
2019 25
2020 26
2021 26
2022 3
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19077622

1,138 results
Results by year
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1,138 results