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Results by year

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

Year Number of Results
1950 1
1974 1
1975 2
1976 1
1980 1
1982 1
1983 2
1984 1
1985 4
1987 5
1988 2
1989 2
1990 2
1991 2
1992 12
1993 13
1994 3
1995 7
1996 11
1997 8
1998 8
1999 7
2000 7
2001 11
2002 8
2003 4
2004 1
2005 5
2006 1
2007 3
2008 2
2009 1
2010 3
2011 7
2012 12
2013 7
2014 14
2015 11
2016 6
2017 7
2018 4
2019 5
2020 3
2021 0
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 1636520

201 results
Results by year
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