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
1946 1
1960 1
1962 1
1964 1
1965 1
1967 1
1968 1
1969 1
1971 1
1973 2
1976 1
1978 1
1980 2
1983 1
1984 1
1985 1
1986 1
1989 2
1990 1
1991 5
1992 1
1993 9
1994 5
1995 10
1996 3
1997 9
1998 8
1999 6
2000 9
2001 14
2002 12
2003 11
2004 16
2005 13
2006 18
2007 13
2008 19
2009 16
2010 23
2011 24
2012 35
2013 46
2014 34
2015 52
2016 51
2017 48
2018 61
2019 50
2020 63
2021 62
2022 47
2023 9
2024 3

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 23155281

747 results

Results by year

Filters applied: . Clear all
Page 1
747 results