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Results by year

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

Year Number of Results
1989 1
1998 1
2000 1
2001 5
2002 2
2003 4
2004 6
2005 14
2006 14
2007 17
2008 29
2009 27
2010 24
2011 21
2012 28
2013 26
2014 21
2015 30
2016 13
2017 23
2018 12
2019 11
2020 7
2021 4
2022 7
2023 3
2024 0

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Similar articles for PMID: 19809412

312 results

Results by year

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312 results