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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
1973 1
1974 1
1981 1
1983 1
1986 2
1988 1
1990 1
1991 1
1992 3
1993 4
1994 2
1995 2
1996 2
1997 3
1998 4
1999 4
2001 4
2002 6
2003 7
2004 3
2005 14
2006 13
2007 11
2008 10
2009 12
2010 10
2011 7
2012 8
2013 12
2014 12
2015 14
2016 5
2017 11
2018 6
2019 6
2020 12
2021 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 9974067

198 results
Results by year
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198 results