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Results by year

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

Year Number of Results
1918 1
1975 3
1976 1
1977 2
1978 1
1979 3
1980 4
1981 1
1982 2
1983 2
1984 1
1985 6
1986 4
1987 2
1988 3
1989 5
1990 9
1991 8
1992 6
1993 9
1994 5
1995 6
1996 9
1997 12
1998 9
1999 12
2000 13
2001 19
2002 13
2003 16
2004 10
2005 20
2006 23
2007 27
2008 37
2009 25
2010 26
2011 34
2012 40
2013 70
2014 78
2015 75
2016 62
2017 68
2018 66
2019 65
2020 83
2021 76
2022 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 18923370

988 results
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988 results