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
2004 1
2005 2
2006 7
2007 12
2008 19
2009 16
2010 14
2011 15
2012 18
2013 15
2014 17
2015 11
2016 3
2017 7
2018 3
2019 9
2020 12
2021 10
2022 3
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 22834474

176 results

Results by year

Filters applied: . Clear all
Page 1
176 results