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Results by year

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

Year Number of Results
1912 1
1970 1
1971 1
1972 2
1975 1
1976 1
1979 1
1980 2
1981 2
1983 2
1984 1
1985 3
1988 1
1989 5
1990 3
1991 6
1992 11
1993 4
1994 8
1995 7
1996 4
1997 4
1998 7
1999 8
2000 7
2001 7
2002 5
2003 13
2004 7
2005 14
2006 12
2007 10
2008 18
2009 12
2010 13
2011 8
2012 15
2013 24
2014 29
2015 18
2016 12
2017 15
2018 14
2019 15
2020 5
2021 5
2022 8
2023 2
2024 0

Text availability

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Publication date

Similar articles for PMID: 23988860

331 results

Results by year

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331 results