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
1988 1
1991 1
1992 1
1993 1
1995 3
1998 6
1999 5
2000 9
2001 17
2002 17
2003 37
2004 28
2005 16
2006 18
2007 18
2008 20
2009 11
2010 18
2011 16
2012 6
2013 9
2014 6
2015 10
2016 11
2017 14
2018 14
2019 11
2020 4
2021 11
2022 4
2023 1
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 12620999

321 results

Results by year

Filters applied: . Clear all
Page 1
321 results