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Results by year

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

Year Number of Results
1950 2
1952 2
1955 3
1956 1
1957 1
1959 1
1963 1
1971 1
1982 1
1984 1
1985 1
1986 1
1989 7
1990 2
1991 1
1992 2
1993 2
1994 3
1996 2
1997 4
1998 3
1999 3
2000 1
2001 3
2002 5
2003 3
2004 6
2005 4
2006 13
2007 18
2008 17
2009 21
2010 21
2011 24
2012 27
2013 34
2014 30
2015 54
2016 47
2017 61
2018 43
2019 38
2020 50
2021 39
2022 29
2023 21
2024 7

Text availability

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Publication date

Similar articles for PMID: 22614890

571 results

Results by year

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571 results