Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
My NCBI Filters
Results by year

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

Year Number of Results
1997 1
2000 1
2001 2
2002 1
2003 1
2004 4
2005 2
2006 6
2007 13
2008 10
2009 14
2010 8
2011 16
2012 11
2013 11
2014 9
2015 10
2016 5
2017 7
2018 3
2019 6
2020 6
2021 2
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21969281

126 results
Results by year
Filters applied: . Clear all
Page 1
126 results
You have reached the last page of results. A maximum of 10,000 results are available.
Jump to page