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Results by year

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

Year Number of Results
1968 1
1969 2
1971 1
1975 1
1976 1
1977 4
1978 5
1979 3
1980 10
1981 12
1982 7
1983 6
1984 7
1985 15
1986 5
1987 9
1988 5
1989 6
1990 7
1991 4
1992 9
1993 21
1994 3
1995 5
1996 5
1997 6
1998 7
1999 5
2000 13
2001 16
2002 19
2003 10
2004 7
2005 10
2006 10
2007 10
2008 13
2009 23
2010 21
2011 13
2012 6
2013 7
2014 9
2015 8
2016 5
2017 8
2018 3
2019 2
2020 2
2021 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 12456950

379 results
Results by year
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