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

Year Number of Results
1983 1
1984 1
1985 1
1986 2
1988 1
1989 1
1992 1
1993 2
1994 1
1995 5
1996 2
1997 9
1999 4
2000 2
2001 3
2002 2
2004 3
2006 3
2007 4
2008 3
2009 4
2010 3
2011 3
2012 4
2013 5
2014 6
2015 4
2016 4
2017 1
2018 6
2019 2
2021 0
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Article type
Publication date

Similar articles for PMID: 29712679

88 results
Results by year
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Page 1
Are gatekeepers necessary?
Brunner LK, McKnight MM. Brunner LK, et al. Best Pract Benchmarking Healthc. 1997 Mar-Apr;2(2):52-6. Best Pract Benchmarking Healthc. 1997. PMID: 9214866 Review.
Gatekeepers for pragmatic clinical trials.
Whicher DM, Miller JE, Dunham KM, Joffe S. Whicher DM, et al. Clin Trials. 2015 Oct;12(5):442-8. doi: 10.1177/1740774515597699. Epub 2015 Sep 15. Clin Trials. 2015. PMID: 26374683 Free PMC article.
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