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
1992 1
1994 1
1995 4
1996 7
1997 9
1998 8
1999 2
2000 4
2001 3
2002 7
2003 18
2004 10
2005 18
2006 11
2007 9
2008 10
2009 16
2010 8
2011 13
2012 15
2013 15
2014 16
2015 4
2016 3
2017 6
2018 4
2019 5
2020 6
2021 7
2022 10
2023 5
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 14970036

219 results

Results by year

Filters applied: . Clear all
Page 1
219 results