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Results by year

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

Year Number of Results
1948 1
1981 1
1985 1
1988 2
1989 1
1990 1
1991 1
1992 1
1993 1
1994 5
1995 3
1996 2
1997 2
1998 2
1999 2
2000 6
2001 4
2002 1
2003 5
2004 6
2005 7
2006 14
2007 10
2008 18
2009 21
2010 21
2011 26
2012 37
2013 32
2014 44
2015 38
2016 38
2017 27
2018 22
2019 17
2020 29
2021 22
2022 24
2023 11
2024 1

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Publication date

Similar articles for PMID: 21955426

433 results

Results by year

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433 results