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Results by year

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

Year Number of Results
1998 1
2000 3
2001 4
2002 4
2003 2
2004 7
2005 7
2006 5
2007 3
2008 6
2009 8
2010 3
2011 6
2012 9
2013 6
2014 8
2015 6
2016 5
2017 8
2018 3
2019 6
2020 3
2022 5
2023 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19634384

107 results
Results by year
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107 results