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
1989 2
1991 1
1993 2
1994 2
1997 1
1998 4
1999 2
2000 7
2001 11
2002 7
2003 9
2004 5
2005 6
2006 14
2007 13
2008 14
2009 6
2010 11
2011 13
2012 9
2013 10
2014 17
2015 14
2016 8
2017 12
2018 16
2019 16
2020 12
2021 12
2022 6
2023 2
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 15774439

221 results

Results by year

Filters applied: . Clear all
Page 1
221 results