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

Year Number of Results
1978 1
1980 1
1981 3
1982 6
1983 3
1984 4
1985 8
1986 2
1987 2
1988 9
1989 3
1990 7
1991 8
1992 2
1993 11
1994 11
1995 10
1996 7
1997 9
1998 9
1999 8
2000 9
2001 12
2002 9
2003 7
2004 8
2005 3
2006 5
2007 8
2008 5
2009 4
2010 6
2011 7
2012 9
2013 10
2014 14
2015 14
2016 14
2017 30
2018 11
2019 4
2020 12
2021 17
2022 1
Text availability
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Article type
Publication date

Similar articles for PMID: 9544684

321 results
Results by year
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321 results