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Results by year

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

Year Number of Results
1920 1
1922 1
1959 1
1964 1
1966 1
1967 1
1970 2
1971 1
1972 1
1973 2
1975 45
1976 39
1977 34
1978 41
1979 41
1980 35
1981 49
1982 36
1983 39
1984 45
1985 50
1986 53
1987 87
1988 66
1989 89
1990 89
1991 105
1992 103
1993 86
1994 104
1995 101
1996 90
1997 100
1998 109
1999 115
2000 140
2001 135
2002 169
2003 179
2004 178
2005 182
2006 221
2007 280
2008 246
2009 245
2010 255
2011 250
2012 293
2013 309
2014 309
2015 295
2016 322
2017 305
2018 350
2019 378
2020 448
2021 490
2022 507
2023 460
2024 226

Text availability

Article attribute

Article type

Publication date

PubMed for id: 44013

8,168 results

Results by year

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8,168 results