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Results by year

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

Year Number of Results
1942 1
1968 1
1994 1
1996 3
1997 5
1998 3
2000 11
2002 5
2003 2
2004 2
2005 2
2006 2
2007 3
2008 96
2009 86
2010 19
2011 83
2012 63
2013 39
2014 41
2015 34
2016 23
2017 4
2018 9
2019 8
2020 6
2021 4
2022 2
2023 1
2024 0

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Similar articles for PMID: 22194180

508 results

Results by year

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508 results