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Results by year

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

Year Number of Results
1967 1
1968 1
1971 3
1972 1
1974 3
1975 3
1976 1
1977 3
1978 2
1979 1
1980 1
1981 2
1982 2
1983 2
1984 1
1985 2
1986 1
1988 1
1989 2
1990 3
1991 4
1992 2
1993 3
1995 4
1996 5
1997 3
1998 3
1999 2
2000 5
2001 6
2002 8
2003 9
2004 6
2005 9
2006 14
2007 11
2008 18
2009 4
2010 2
2011 1
2012 6
2013 3
2014 4
2015 5
2016 3
2017 2
2018 1
2019 2
2020 2
2021 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 12952813

180 results
Results by year
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