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Results by year

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

Year Number of Results
1974 1
1979 1
1980 1
1981 2
1982 2
1983 1
1984 1
1985 9
1986 2
1987 5
1988 13
1989 3
1990 3
1991 5
1992 4
1993 6
1994 3
1995 3
1996 5
1997 2
1998 4
1999 2
2000 4
2001 1
2002 5
2003 3
2004 3
2007 2
2009 3
2010 4
2011 4
2012 4
2013 6
2014 2
2015 4
2016 3
2017 3
2018 8
2019 5
2020 5
2021 14
2022 7
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7921222

158 results
Results by year
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158 results