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

Year Number of Results
1949 1
1950 1
1960 1
1961 1
1962 1
1965 1
1966 1
1968 2
1969 1
1970 4
1971 1
1972 3
1973 2
1974 3
1975 1
1976 1
1977 1
1978 2
1981 1
1982 1
1983 2
1985 4
1988 1
1989 2
1990 3
1991 1
1992 5
1993 2
1994 1
1995 1
1996 3
1997 4
1998 4
1999 3
2000 4
2001 4
2002 4
2003 6
2004 16
2005 8
2006 6
2007 6
2008 11
2009 16
2010 16
2011 25
2012 26
2013 19
2014 23
2015 24
2016 26
2017 24
2018 21
2019 16
2020 23
2021 17
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19115790

360 results
Results by year
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360 results