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

Search Page

Filters

My NCBI Filters

Results by year

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

Year Number of Results
2002 3
2003 2
2004 1
2005 3
2006 7
2007 9
2008 7
2009 14
2010 11
2011 15
2012 24
2013 21
2014 28
2015 28
2016 20
2017 50
2018 40
2019 40
2020 31
2021 28
2022 33
2023 27
2024 11

Text availability

Article attribute

Article type

Publication date

Search Results

400 results

Results by year

Filters applied: . Clear all
Page 1
400 results