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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
2007 3
2008 3
2009 2
2010 2
2011 12
2012 14
2013 16
2014 16
2015 13
2016 17
2017 16
2018 12
2019 12
2020 15
2021 23
2022 14
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Similar articles for PMID: 21372169

151 results
Results by year
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151 results