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
1998 2
2000 1
2002 14
2003 12
2004 12
2005 25
2006 38
2007 43
2008 52
2009 57
2010 66
2011 75
2012 68
2013 74
2014 73
2015 87
2016 79
2017 90
2018 110
2019 159
2020 162
2021 142
2022 156
2023 158
2024 68

Text availability

Article attribute

Article type

Publication date

Search Results

1,613 results

Results by year

Filters applied: . Clear all
Page 1
1,613 results