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Results by year

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

Year Number of Results
1886 1
1887 1
1938 1
1948 1
1954 1
1961 1
1971 1
1974 1
1975 1
1976 2
1977 7
1978 1
1979 2
1980 5
1981 7
1982 7
1983 6
1984 10
1985 7
1986 6
1987 10
1988 4
1989 10
1990 10
1991 9
1992 17
1993 36
1994 45
1995 42
1996 37
1997 39
1998 26
1999 18
2000 22
2001 17
2002 19
2003 20
2004 11
2005 10
2006 20
2007 29
2008 18
2009 17
2010 14
2011 27
2012 55
2013 61
2014 45
2015 52
2016 51
2017 45
2018 48
2019 31
2020 35
2021 35
2022 34
2023 18
2024 0

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Publication date

Similar articles for PMID: 7591888

1,000 results

Results by year

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1,000 results