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
1986 2
1988 5
1989 3
1990 8
1991 4
1992 6
1993 4
1994 13
1995 12
1996 11
1997 9
1998 18
1999 20
2000 20
2001 12
2002 26
2003 21
2004 19
2005 33
2006 32
2007 19
2008 19
2009 18
2010 15
2011 13
2012 16
2013 41
2014 34
2015 35
2016 31
2017 31
2018 25
2019 23
2020 13
2021 10
2022 8
2023 3
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 15068113

575 results

Results by year

Filters applied: . Clear all
Page 1
575 results