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

Year Number of Results
1893 1
1980 1
1986 1
1987 1
1990 1
1999 2
2000 2
2001 3
2002 4
2003 6
2004 3
2005 2
2006 6
2007 7
2008 13
2009 15
2010 7
2011 17
2012 13
2013 19
2014 15
2015 5
2016 7
2017 6
2018 9
2019 6
2020 15
2021 21
2022 3
Text availability
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Article type
Publication date

Similar articles for PMID: 18474881

185 results
Results by year
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185 results