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
1996 1
2002 1
2003 1
2006 1
2007 5
2008 3
2009 3
2010 6
2011 18
2012 21
2013 18
2014 25
2015 43
2016 34
2017 33
2018 46
2019 62
2020 93
2021 65
2022 80
2023 68
2024 17

Text availability

Article attribute

Article type

Publication date

Search Results

564 results

Results by year

Filters applied: . Clear all
Page 1
564 results