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
1987 1
1988 1
1989 2
1991 1
1992 1
1994 3
1995 4
1996 11
1997 7
1998 4
1999 7
2000 5
2001 4
2002 10
2003 13
2004 6
2005 8
2006 15
2007 13
2008 12
2009 17
2010 22
2011 24
2012 19
2013 32
2014 29
2015 9
2016 6
2017 9
2018 12
2019 12
2020 15
2021 41
2022 70
2023 36
2024 5

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 18635617

407 results

Results by year

Filters applied: . Clear all
Page 1
407 results