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

Year Number of Results
1968 1
1978 1
1979 1
1981 1
1984 2
1985 1
1986 1
1987 1
1988 2
1989 1
1990 6
1991 2
1992 7
1993 9
1994 4
1995 5
1996 7
1997 12
1998 4
2000 4
2001 8
2002 4
2003 6
2004 5
2005 6
2006 7
2007 10
2008 10
2009 4
2010 12
2011 12
2012 25
2013 19
2014 11
2015 9
2016 14
2017 14
2018 14
2019 9
2020 10
2021 3
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 8628605

261 results
Results by year
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