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
1983 1
1988 1
1990 2
1991 2
1992 13
1993 12
1994 18
1995 25
1996 25
1997 16
1998 15
1999 28
2000 14
2001 10
2002 21
2003 18
2004 21
2005 19
2006 13
2007 14
2008 12
2009 19
2010 20
2011 35
2012 48
2013 46
2014 53
2015 53
2016 43
2017 53
2018 45
2019 42
2020 30
2021 45
2022 40
2023 14
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 22299547

825 results

Results by year

Filters applied: . Clear all
Page 1
825 results