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

Year Number of Results
1927 1
1949 1
1954 1
1964 1
1967 1
1969 1
1972 1
1975 2
1986 1
1987 1
1988 1
1989 1
1990 1
1993 5
1994 3
1995 2
1996 5
1997 1
1998 3
1999 2
2000 3
2001 1
2003 1
2004 2
2005 5
2006 5
2007 6
2008 17
2009 56
2010 1
2011 1
2012 2
2014 1
2015 2
2016 3
2017 4
2018 2
2019 4
2020 5
2021 5
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19117281

152 results
Results by year
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152 results