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Results by year

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

Year Number of Results
1951 1
1954 1
1957 4
1958 1
1961 1
1962 1
1963 1
1967 2
1969 1
1974 1
1975 2
1976 1
1977 1
1978 2
1984 1
1986 1
1987 1
1989 2
1991 1
1992 1
1993 4
1994 6
1995 7
1996 3
1997 12
1998 13
1999 8
2000 21
2001 15
2002 21
2003 27
2004 50
2005 44
2006 24
2007 16
2008 21
2009 25
2010 31
2011 31
2012 27
2013 15
2014 24
2015 18
2016 18
2017 18
2018 15
2019 16
2020 18
2021 14
2022 7
2023 7
2024 0

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Similar articles for PMID: 15862173

558 results

Results by year

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558 results