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Results by year

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

Year Number of Results
1953 1
1955 2
1959 1
1960 1
1961 5
1962 3
1963 3
1964 1
1965 5
1966 2
1968 1
1969 1
1970 2
1971 3
1974 2
1975 2
1976 2
1978 1
1980 1
1981 1
1983 1
1985 1
1987 2
1988 1
1989 1
1991 2
1992 1
1993 1
1995 8
1996 6
1997 5
1998 6
1999 11
2000 8
2001 9
2002 7
2003 9
2004 3
2005 8
2006 7
2007 6
2008 9
2009 6
2010 10
2011 6
2012 6
2013 12
2014 10
2015 10
2016 8
2017 10
2018 8
2019 11
2020 6
2021 8
2022 2
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19668897

252 results
Results by year
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252 results