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Results by year

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

Year Number of Results
1966 1
1968 2
1969 1
1970 1
1971 1
1972 3
1973 2
1974 1
1975 1
1976 1
1977 1
1978 2
1979 2
1980 4
1981 7
1982 1
1983 3
1984 6
1985 5
1986 3
1987 2
1988 1
1989 2
1990 4
1991 1
1992 7
1993 5
1994 3
1995 9
1996 8
1997 14
1998 7
1999 4
2000 6
2001 5
2002 9
2003 7
2004 5
2005 3
2006 5
2007 9
2008 9
2009 14
2010 12
2011 19
2012 15
2013 10
2014 15
2015 13
2016 9
2017 10
2018 11
2019 12
2020 5
2021 3
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 9596087

303 results
Results by year
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