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Results by year

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

Year Number of Results
1952 1
1954 1
1957 1
1958 1
1959 2
1961 1
1965 1
1980 1
1982 2
1993 1
1995 3
1996 2
1997 4
1998 2
1999 9
2000 4
2001 3
2002 7
2003 9
2004 10
2005 17
2006 12
2007 11
2008 10
2009 17
2010 19
2011 28
2012 49
2013 56
2014 55
2015 49
2016 60
2017 45
2018 49
2019 47
2020 38
2021 36
2022 34
2023 12
2024 2

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Publication date

Similar articles for PMID: 21990481

596 results

Results by year

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596 results