Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1950 1
1954 1
1955 1
1958 1
1963 1
1965 2
1966 1
1968 2
1969 1
1971 1
1972 1
1973 3
1974 1
1975 1
1977 1
1978 4
1980 2
1981 3
1982 1
1983 1
1984 3
1985 1
1986 8
1987 3
1988 2
1989 5
1990 6
1991 1
1992 7
1993 11
1994 5
1995 4
1996 4
1997 6
1998 6
1999 8
2000 9
2001 6
2002 14
2003 7
2004 17
2005 19
2006 44
2007 56
2008 102
2009 82
2010 42
2011 38
2012 34
2013 31
2014 24
2015 26
2016 21
2017 13
2018 15
2019 12
2020 14
2021 10
2022 8
2023 4
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 19000339

650 results

Results by year

Filters applied: . Clear all
Page 1
650 results