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Results by year

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

Year Number of Results
2003 1
2006 4
2007 3
2008 5
2009 5
2010 4
2011 7
2012 13
2013 14
2014 15
2015 10
2016 9
2017 11
2018 14
2019 15
2020 13
2021 28
2022 20
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21372612

165 results
Results by year
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165 results