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Results by year

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

Year Number of Results
1973 1
1974 1
1975 1
1976 1
1977 3
1978 4
1979 5
1980 9
1981 11
1982 12
1983 13
1984 12
1985 20
1986 14
1987 21
1988 28
1989 32
1990 37
1991 43
1992 64
1993 90
1994 93
1995 93
1996 108
1997 110
1998 127
1999 149
2000 194
2001 140
2002 215
2003 263
2004 290
2005 322
2006 361
2007 356
2008 366
2009 299
2010 289
2011 299
2012 284
2013 332
2014 315
2015 310
2016 299
2017 287
2018 310
2019 293
2020 258
2021 58
2022 0
Text availability
Article attribute
Article type
Publication date

PubMed (Weighted) Links for id: 449020130

6,783 results
Results by year
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6,783 results