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
1993 1
1994 1
1998 1
1999 1
2001 3
2002 3
2003 3
2006 3
2007 2
2008 10
2009 14
2010 23
2011 18
2012 13
2013 29
2014 30
2015 24
2016 32
2017 31
2018 56
2019 116
2020 127
2021 99
2022 79
2023 34
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 31256639

607 results

Results by year

Filters applied: . Clear all
Page 1
607 results