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

Year Number of Results
1950 1
1951 1
1952 1
1963 1
1976 1
1978 2
1980 1
1983 1
1984 3
1985 1
1986 1
1987 1
1988 2
1989 2
1990 4
1991 1
1992 1
1993 8
1994 5
1995 10
1996 6
1997 3
1998 6
1999 2
2000 5
2001 7
2002 4
2003 3
2004 7
2005 5
2006 5
2007 5
2008 9
2009 12
2010 3
2011 8
2012 12
2013 11
2014 14
2015 14
2016 9
2017 2
2018 3
2019 3
2020 10
2021 11
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21673219

211 results
Results by year
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