These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
7. Statistical power in three-arm cluster randomized trials. Liu XS Eval Health Prof; 2014 Dec; 37(4):470-87. PubMed ID: 23908381 [TBL] [Abstract][Full Text] [Related]
8. Analysis and design of repeated measures in clinical trials using summary statistics. Ogenstad S J Biopharm Stat; 1997 Nov; 7(4):593-604. PubMed ID: 9358331 [No Abstract] [Full Text] [Related]
9. Confounding of subgroup analyses in randomized data. Groenwold RH; Donders AR; van der Heijden GJ; Hoes AW; Rovers MM Arch Intern Med; 2009 Sep; 169(16):1532-4. PubMed ID: 19752412 [No Abstract] [Full Text] [Related]
10. [Roaming through the methodology. XX. Randomization as a means of avoiding confounding through indication]. Zielhuis GA Ned Tijdschr Geneeskd; 2000 Aug; 144(32):1528-31. PubMed ID: 10949635 [TBL] [Abstract][Full Text] [Related]
12. Strengthening experimental design by balancing potentially confounding variables across treatment groups. Zeller R; Good M; Anderson GC; Zeller DL Nurs Res; 1997; 46(6):345-9. PubMed ID: 9422055 [No Abstract] [Full Text] [Related]
13. An assessment of quality characteristics of randomised control trials published in dental journals. Pandis N; Polychronopoulou A; Eliades T J Dent; 2010 Sep; 38(9):713-21. PubMed ID: 20546823 [TBL] [Abstract][Full Text] [Related]
14. Methodological issues of randomized controlled trials for the evaluation of reproductive health interventions. Villar J; Carroli G Prev Med; 1996; 25(3):365-75. PubMed ID: 8781015 [TBL] [Abstract][Full Text] [Related]
15. The alpha and beta errors in randomized trials. Lilford RJ; Johnson N N Engl J Med; 1990 Mar; 322(11):780-1. PubMed ID: 2308613 [No Abstract] [Full Text] [Related]
16. Randomized phase II trials: misleading and unreliable. Stewart DJ J Clin Oncol; 2010 Nov; 28(31):e649-50; author reply e651-3. PubMed ID: 20855829 [No Abstract] [Full Text] [Related]
17. Comments on 'the use of propensity scores and observational data to estimate randomized controlled trial generalizability bias' by Taylor R. Pressler and Eloise E. Kaizar, Statistics in Medicine 2013. Schmidt AF; Hoes AW; Groenwold RH Stat Med; 2014 Feb; 33(3):536-7. PubMed ID: 24395074 [No Abstract] [Full Text] [Related]
18. Appropriate analysis and reporting of cluster randomised trials. Goodacre S Emerg Med J; 2005 Feb; 22(2):156; author reply 156. PubMed ID: 15662078 [No Abstract] [Full Text] [Related]
19. Balancing multiple baseline characteristics in randomized clinical trials. Su Z Contemp Clin Trials; 2011 Jul; 32(4):547-50. PubMed ID: 21382510 [TBL] [Abstract][Full Text] [Related]
20. Recognizing chronological bias for what it is. Berger VW Clin Trials; 2011 Dec; 8(6):768; author reply 769. PubMed ID: 22167114 [No Abstract] [Full Text] [Related] [Next] [New Search]