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
1916 1
1956 2
1957 1
1958 3
1961 1
1963 2
1968 2
1970 1
1973 1
1975 1
1980 2
1981 1
1982 1
1984 1
1985 1
1989 2
1991 1
1992 2
1993 3
1994 3
1995 3
1996 1
1997 4
1998 2
1999 2
2000 4
2001 3
2002 5
2003 12
2004 29
2005 30
2006 27
2007 39
2008 53
2009 23
2010 14
2011 18
2012 24
2013 19
2014 12
2015 13
2016 14
2017 11
2018 18
2019 15
2020 15
2021 9
2022 9
2023 1
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 18676779

403 results

Results by year

Filters applied: . Clear all
Page 1
403 results