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Results by year

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

Year Number of Results
1991 1
1995 1
1998 2
1999 1
2000 1
2002 6
2003 7
2004 10
2005 7
2006 14
2007 13
2008 16
2009 23
2010 21
2011 38
2012 38
2013 29
2014 46
2015 41
2016 39
2017 43
2018 53
2019 49
2020 41
2021 28
2022 27
2023 18
2024 1

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Similar articles for PMID: 18476538

546 results

Results by year

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546 results