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

Year Number of Results
1947 1
1971 1
1977 1
1978 1
1981 2
1982 1
1983 1
1984 3
1985 2
1986 1
1987 1
1989 2
1990 2
1991 3
1992 4
1994 2
1995 7
1996 1
1997 3
1998 4
1999 4
2000 4
2001 5
2002 16
2003 17
2004 8
2005 4
2006 4
2007 3
2008 7
2009 23
2010 21
2011 14
2012 15
2013 16
2014 13
2015 9
2016 9
2017 12
2018 17
2019 15
2020 10
2021 11
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 12509551

269 results
Results by year
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