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Results by year

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

Year Number of Results
1961 1
1962 2
1963 1
1964 1
1965 2
1966 1
1967 2
1968 3
1969 1
1970 2
1971 1
1972 2
1973 4
1974 3
1975 12
1976 8
1977 7
1978 5
1979 11
1980 3
1981 3
1982 6
1983 3
1984 6
1985 11
1986 14
1987 21
1988 9
1989 19
1990 11
1991 14
1992 16
1993 8
1994 9
1995 8
1996 9
1997 10
1998 6
1999 4
2000 1
2001 1
2002 6
2003 4
2004 4
2005 6
2006 2
2007 2
2008 1
2009 1
2010 9
2011 2
2012 3
2013 4
2014 5
2015 5
2016 5
2017 5
2018 3
2019 6
2020 7
2021 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 3808793

334 results
Results by year
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