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

Year Number of Results
1937 2
1955 3
1956 1
1957 2
1959 1
1962 1
1965 2
1966 3
1967 1
1968 1
1969 2
1970 1
1972 1
1973 1
1974 2
1976 1
1977 2
1978 1
1979 2
1980 4
1981 1
1982 3
1983 3
1984 5
1985 4
1986 2
1987 4
1988 19
1989 8
1990 11
1991 19
1992 15
1993 7
1994 11
1995 14
1996 20
1997 32
1998 20
1999 22
2000 18
2001 14
2002 16
2003 23
2004 48
2005 60
2006 66
2007 32
2008 25
2009 30
2010 21
2011 30
2012 36
2013 35
2014 42
2015 36
2016 28
2017 18
2018 18
2019 26
2020 22
2021 15
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 16950988

862 results
Results by year
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