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Results by year

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

Year Number of Results
1995 3
1996 2
1997 3
1998 1
1999 2
2000 1
2001 2
2002 2
2003 4
2004 2
2005 1
2006 3
2007 12
2008 8
2009 15
2010 25
2011 32
2012 20
2013 26
2014 23
2015 11
2016 11
2017 14
2018 3
2019 9
2020 8
2021 23
2022 13
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Publication date

Similar articles for PMID: 19942699

222 results
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222 results