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Results by year

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

Year Number of Results
1999 1
2003 1
2006 1
2008 5
2009 5
2010 2
2011 7
2012 12
2013 5
2014 12
2015 11
2016 8
2017 17
2018 16
2019 13
2020 6
2021 3
2022 0
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Article type
Publication date

Similar articles for PMID: 21885721

95 results
Results by year
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95 results