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 Custom Filters

Results by year

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

Year Number of Results
2003 4
2004 2
2005 4
2006 5
2007 12
2008 9
2009 27
2010 48
2011 56
2012 62
2013 56
2014 83
2015 89
2016 120
2017 155
2018 169
2019 196
2020 215
2021 233
2022 268
2023 264
2024 279
2025 1

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

2,073 results

Results by year

Filters applied: . Clear all
Page 1
2,073 results