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Results by year

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

Year Number of Results
1971 1
1973 1
1975 5
1976 7
1977 6
1978 3
1979 4
1980 6
1981 9
1982 2
1983 6
1984 7
1985 17
1986 7
1987 11
1988 5
1989 4
1990 8
1991 6
1992 7
1993 7
1994 3
1995 4
1996 2
1997 4
1998 2
1999 3
2000 1
2001 8
2002 4
2003 1
2004 4
2005 6
2006 4
2007 4
2008 1
2009 4
2010 5
2011 6
2012 5
2013 6
2014 3
2015 4
2016 7
2017 7
2018 8
2019 5
2020 7
2021 5
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 3975120

238 results
Results by year
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