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

Year Number of Results
1956 1
1966 1
1969 1
1970 1
1971 3
1973 3
1975 5
1976 6
1977 4
1978 5
1979 5
1980 10
1981 5
1982 6
1983 8
1984 7
1985 4
1986 12
1987 11
1988 10
1989 9
1990 11
1991 9
1992 17
1993 17
1994 19
1995 15
1996 21
1997 11
1998 20
1999 11
2000 17
2001 12
2002 15
2003 9
2004 16
2005 17
2006 18
2007 9
2008 9
2009 19
2010 29
2011 23
2012 30
2013 18
2014 17
2015 28
2016 24
2017 24
2018 12
2019 12
2020 10
2021 11
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 8790201

609 results
Results by year
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609 results