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Results by year

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

Year Number of Results
1982 1
1993 1
1995 1
1996 4
1997 6
1998 2
1999 2
2000 3
2001 3
2003 8
2004 6
2005 8
2006 11
2007 17
2008 23
2009 15
2010 21
2011 41
2012 70
2013 58
2014 61
2015 53
2016 47
2017 48
2018 58
2019 35
2020 35
2021 29
2022 26
2023 12
2024 0

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Similar articles for PMID: 21929835

593 results

Results by year

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593 results