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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
2000 2
2001 2
2002 2
2003 8
2004 11
2005 20
2006 68
2007 72
2008 83
2009 116
2010 57
2011 40
2012 48
2013 35
2014 47
2015 37
2016 33
2017 36
2018 23
2019 24
2020 24
2021 15
2022 9
2023 1
2024 0

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Similar articles for PMID: 19464103

720 results

Results by year

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720 results