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
1951 1
1978 2
1979 1
1980 1
1981 2
1982 3
1983 3
1984 5
1985 1
1986 3
1987 4
1988 5
1990 3
1991 4
1992 4
1993 4
1994 4
1995 3
1996 7
1997 11
1998 12
1999 16
2000 17
2001 5
2002 10
2003 15
2004 10
2005 9
2006 11
2007 11
2008 13
2009 9
2010 11
2011 15
2012 20
2013 20
2014 21
2015 18
2016 33
2017 47
2018 50
2019 47
2020 44
2021 39
2022 34
2023 21
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 28157273

564 results

Results by year

Filters applied: . Clear all
Page 1
564 results