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Results by year

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

Year Number of Results
1972 1
1973 1
1975 4
1976 2
1977 13
1978 14
1979 16
1980 12
1981 13
1982 26
1983 31
1984 25
1985 30
1986 31
1987 44
1988 53
1989 54
1990 76
1991 78
1992 88
1993 86
1994 136
1995 158
1996 120
1997 163
1998 146
1999 165
2000 204
2001 181
2002 206
2003 215
2004 209
2005 243
2006 269
2007 288
2008 295
2009 748
2010 881
2011 923
2012 951
2013 982
2014 1053
2015 1126
2016 1004
2017 920
2018 791
2019 896
2020 1004
2021 1087
2022 1041
2023 1007
2024 488

Text availability

Article attribute

Article type

Publication date

PubMed for id: 1648388

16,374 results

Results by year

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