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 2
1991 3
1992 1
1994 6
1995 4
1996 7
1997 7
1998 7
1999 9
2000 9
2001 7
2002 16
2003 9
2004 8
2005 21
2006 23
2007 20
2008 21
2009 31
2010 28
2011 49
2012 41
2013 57
2014 53
2015 66
2016 75
2017 74
2018 56
2019 33
2020 46
2021 43
2022 33
2023 11
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 20615646

740 results

Results by year

Filters applied: . Clear all
Page 1
740 results