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Results by year

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

Year Number of Results
1946 1
1947 1
1948 2
1949 1
1950 3
1951 5
1952 1
1953 3
1959 1
1961 1
1964 2
1968 1
1969 1
1970 1
1972 2
1974 1
1975 1
1976 1
1981 1
1983 1
1984 4
1986 2
1987 1
1988 2
1989 2
1992 1
1993 3
1994 1
1997 1
1998 1
2000 2
2001 3
2002 6
2003 3
2004 7
2005 4
2006 4
2007 5
2008 1
2009 7
2010 13
2011 8
2012 13
2013 20
2014 21
2015 23
2016 29
2017 24
2018 34
2019 45
2020 49
2021 34
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 29948125

359 results
Results by year
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