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Results by year

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

Year Number of Results
1917 1
1920 1
1923 1
1925 1
1926 1
1944 1
1946 1
1953 2
1960 1
1961 2
1962 1
1964 2
1965 1
1967 1
1969 1
1970 1
1973 2
1974 1
1980 3
1981 1
1984 1
1985 1
1987 1
1991 1
1992 1
1993 1
1995 1
1996 2
1998 2
2000 1
2001 2
2002 3
2003 3
2004 8
2005 17
2006 17
2007 15
2008 27
2009 61
2010 17
2011 25
2012 20
2013 21
2014 22
2015 12
2016 15
2017 9
2018 10
2019 7
2020 7
2021 4
2022 4
2023 1
2024 0

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Similar articles for PMID: 19159303

334 results

Results by year

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334 results