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Results by year

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

Year Number of Results
2000 1
2002 1
2003 4
2004 2
2005 2
2006 3
2007 7
2008 7
2009 8
2010 11
2011 15
2012 9
2013 20
2014 16
2015 10
2016 9
2017 9
2018 9
2019 9
2020 9
2021 18
2022 13
2023 9
2024 0

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Similar articles for PMID: 21626677

171 results

Results by year

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171 results