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Table representation of search results timeline featuring number of search results per year.
Year
Number of Results
1988
2
1989
11
1990
50
1991
52
1992
23
1993
34
1994
42
1995
50
1996
71
1997
70
1998
75
1999
92
2000
101
2001
132
2002
173
2003
199
2004
178
2005
257
2006
292
2007
251
2008
273
2009
290
2010
323
2011
348
2012
363
2013
360
2014
420
2015
384
2016
343
2017
391
2018
373
2019
380
2020
340
2021
170
2022
28
2023
10
2024
78
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Page 1
A simplified guide to randomized controlled trials.
Bhide A, Shah PS, Acharya G.
Bhide A, et al.
Acta Obstet Gynecol Scand. 2018 Apr;97(4):380-387. doi: 10.1111/aogs.13309. Epub 2018 Feb 27.
Acta Obstet Gynecol Scand. 2018.
PMID: 29377058
Free article.
Review.
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Cluster randomized controlled trials.
Puffer S, Torgerson DJ, Watson J.
Puffer S, et al.
J Eval Clin Pract. 2005 Oct;11(5):479-83. doi: 10.1111/j.1365-2753.2005.00568.x.
J Eval Clin Pract. 2005.
PMID: 16164589
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Emulating Randomized Clinical Trials With Nonrandomized Real-World Evidence Studies: First Results From the RCT DUPLICATE Initiative.
Franklin JM, Patorno E, Desai RJ, Glynn RJ, Martin D, Quinto K, Pawar A, Bessette LG, Lee H, Garry EM, Gautam N, Schneeweiss S.
Franklin JM, et al.
Circulation. 2021 Mar 9;143(10):1002-1013. doi: 10.1161/CIRCULATIONAHA.120.051718. Epub 2020 Dec 17.
Circulation. 2021.
PMID: 33327727
Free PMC article.
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Randomized Controlled Trials 1: Design.
Curtis BM, Barrett BJ, Parfrey PS.
Curtis BM, et al.
Methods Mol Biol. 2021;2249:193-211. doi: 10.1007/978-1-0716-1138-8_11.
Methods Mol Biol. 2021.
PMID: 33871845
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Das Stepped Wedge Design: Stufenlos regelbar?
Köberlein-Neu J, Hoffmann F.
Köberlein-Neu J, et al.
Z Evid Fortbild Qual Gesundhwes. 2017 Oct;126:1-3. doi: 10.1016/j.zefq.2017.09.003. Epub 2017 Oct 11.
Z Evid Fortbild Qual Gesundhwes. 2017.
PMID: 29029971
German.
No abstract available.
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Randomized Controlled Trials 2: Analysis.
Foley RN, Parfrey PS.
Foley RN, et al.
Methods Mol Biol. 2021;2249:213-227. doi: 10.1007/978-1-0716-1138-8_12.
Methods Mol Biol. 2021.
PMID: 33871846
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Challenges of cluster randomized trials.
Campbell MJ.
Campbell MJ.
J Comp Eff Res. 2014 May;3(3):271-81. doi: 10.2217/cer.14.21.
J Comp Eff Res. 2014.
PMID: 24969154
Free article.
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