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Results by year

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

Year Number of Results
1954 1
1960 1
1962 1
1966 1
1971 1
1974 1
1975 2
1976 4
1977 6
1978 10
1979 9
1980 15
1981 19
1982 10
1983 18
1984 19
1985 22
1986 19
1987 19
1988 31
1989 36
1990 43
1991 50
1992 53
1993 103
1994 77
1995 93
1996 95
1997 96
1998 128
1999 114
2000 121
2001 115
2002 111
2003 119
2004 82
2005 102
2006 104
2007 84
2008 85
2009 89
2010 153
2011 181
2012 208
2013 161
2014 171
2015 172
2016 178
2017 146
2018 147
2019 137
2020 148
2021 150
2022 140
2023 39
2024 5

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Article type

Publication date

Similar articles for PMID: 9081275

3,901 results

Results by year

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3,901 results