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

Year Number of Results
1979 1
1983 1
1984 1
1985 3
1986 2
1987 5
1988 5
1989 10
1990 9
1991 7
1992 4
1993 2
1994 10
1995 2
1996 4
1997 2
1998 8
2000 3
2001 1
2002 1
2003 1
2004 3
2005 1
2006 1
2007 2
2008 2
2011 2
2012 2
2014 2
2015 5
2016 2
2017 2
2018 1
2021 1
Text availability
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Publication date

Similar articles for PMID: 9796765

104 results
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104 results