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Results by year

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

Year Number of Results
1987 1
1993 1
1996 1
1998 1
1999 1
2000 1
2001 1
2002 5
2003 5
2004 7
2005 3
2006 7
2007 11
2008 23
2009 20
2010 20
2011 32
2012 39
2013 43
2014 32
2015 19
2016 26
2017 13
2018 13
2019 7
2020 12
2021 9
2022 5
2023 1
2024 0

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Similar articles for PMID: 22017222

291 results

Results by year

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291 results