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

Year Number of Results
1927 1
1955 1
1958 1
1959 2
1961 1
1962 1
1963 3
1965 3
1966 4
1967 4
1968 3
1969 5
1970 2
1971 3
1972 1
1973 2
1974 1
1977 1
1980 2
1982 1
1983 3
1984 1
1985 2
1986 1
1987 2
1989 4
1990 3
1992 3
1994 3
1995 2
1996 6
1997 3
1998 3
1999 6
2000 15
2001 8
2002 5
2003 7
2004 17
2005 16
2006 11
2007 19
2008 38
2009 65
2010 13
2011 16
2012 21
2013 16
2014 19
2015 24
2016 28
2017 19
2018 21
2019 17
2020 27
2021 33
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19489961

495 results
Results by year
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495 results