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Results by year

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

Year Number of Results
1968 1
1969 2
1971 1
1974 2
1975 2
1976 1
1978 2
1979 4
1980 2
1981 1
1982 3
1983 5
1984 4
1985 4
1986 5
1987 4
1988 6
1989 6
1990 5
1991 5
1992 5
1993 4
1994 7
1995 9
1996 4
1997 6
1998 8
1999 3
2000 7
2001 14
2002 4
2003 7
2004 11
2005 8
2006 12
2007 7
2008 5
2009 5
2010 7
2011 3
2012 7
2013 9
2014 10
2015 13
2016 16
2017 12
2018 14
2019 17
2020 22
2021 12
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 12777549

315 results
Results by year
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