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Results by year

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

Year Number of Results
1970 1
1973 1
1976 2
1978 2
1979 1
1980 2
1982 2
1983 1
1984 4
1985 6
1986 7
1987 9
1988 16
1989 15
1990 31
1991 5
1992 12
1993 14
1994 18
1995 12
1996 10
1997 9
1998 8
1999 7
2000 6
2001 1
2002 2
2003 2
2004 5
2005 4
2006 3
2008 1
2009 1
2011 2
2012 2
2013 2
2014 2
2016 1
2018 1
2020 1
2024 0

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Publication date

Similar articles for PMID: 2934521

230 results

Results by year

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230 results