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

Year Number of Results
1945 1
1946 6
1947 6
1948 4
1949 6
1950 7
1951 10
1952 12
1953 7
1954 8
1955 18
1956 19
1957 23
1958 28
1959 43
1960 35
1961 44
1962 46
1963 43
1964 47
1965 24
1973 5
1974 8
1975 27
1976 21
1977 36
1978 16
1979 30
1980 28
1981 27
1982 47
1983 32
1984 50
1985 60
1986 63
1987 66
1988 71
1989 93
1990 107
1991 147
1992 136
1993 155
1994 201
1995 165
1996 169
1997 162
1998 180
1999 147
2000 105
2001 97
2002 143
2003 170
2004 198
2005 276
2006 227
2007 185
2008 259
2009 259
2010 251
2011 262
2012 371
2013 1658
2014 2841
2015 3450
2016 3537
2017 3779
2018 4236
2019 2255
2020 43
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Article type
Publication date

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23,327 results
Results by year
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Page 1
Payment expectations for research participation among subjects who tell the truth, subjects who conceal information, and subjects who fabricate information.
Devine EG, Knapp CM, Sarid-Segal O, O'Keefe SM, Wardell C, Baskett M, Pecchia A, Ferrell K, Ciraulo DA. Devine EG, et al. Contemp Clin Trials. 2015 Mar;41:55-61. doi: 10.1016/j.cct.2014.12.004. Epub 2014 Dec 18. Contemp Clin Trials. 2015. PMID: 25530307 Free PMC article.
Human research subjects as human research workers.
Lynch HF. Lynch HF. Yale J Health Policy Law Ethics. 2014 Winter;14(1):122-93. Yale J Health Policy Law Ethics. 2014. PMID: 25051653
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