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
My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1983 1
1988 2
1991 2
1992 1
1993 3
1994 5
1995 4
1996 5
1997 3
1998 5
1999 6
2000 11
2001 7
2002 14
2003 10
2004 4
2005 5
2006 3
2007 10
2008 12
2009 9
2010 12
2011 12
2012 13
2013 10
2014 9
2015 5
2016 12
2017 11
2018 8
2019 8
2020 12
2021 7
2022 6
2023 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 12223377

213 results
Results by year
Filters applied: . Clear all
Page 1
213 results