Literature DB >> 884194

Sample size determinants for r X c comparative trials.

J M Lachin.   

Abstract

Mesh:

Year:  1977        PMID: 884194

Source DB:  PubMed          Journal:  Biometrics        ISSN: 0006-341X            Impact factor:   2.571


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  7 in total

1.  Power for genetic association studies with random allele frequencies and genotype distributions.

Authors:  Walter T Ambrosius; Ethan M Lange; Carl D Langefeld
Journal:  Am J Hum Genet       Date:  2004-03-12       Impact factor: 11.025

2.  Sample size and power for comparing two or more treatment groups in clinical trials.

Authors:  S J Day; D F Graham
Journal:  BMJ       Date:  1989-09-09

3.  A two-stage Bayesian design with sample size reestimation and subgroup analysis for phase II binary response trials.

Authors:  Wei Zhong; Joseph S Koopmeiners; Bradley P Carlin
Journal:  Contemp Clin Trials       Date:  2013-04-11       Impact factor: 2.226

4.  The study of myocardial perfusion and coronary anatomy imaging roles in CAD (SPARC): design, rationale, and baseline patient characteristics of a prospective, multicenter observational registry comparing PET, SPECT, and CTA for resource utilization and clinical outcomes.

Authors:  Rory Hachamovitch; James R Johnson; Mark A Hlatky; Lisa Cantagallo; Barbara H Johnson; Martha Coughlan; Jon Hainer; Jeselle Gierbolini; Marcelo F Di Carli
Journal:  J Nucl Cardiol       Date:  2009 Nov-Dec       Impact factor: 5.952

5.  TNF, LTA and TGFB1 genotype distributions among acute graft-vs-host disease subsets after HLA-matched unrelated hematopoietic stem cell transplantation: a pilot study.

Authors:  R Shah; S T Selby; B Yokley; R S Slack; C K Hurley; P E Posch
Journal:  Tissue Antigens       Date:  2009-04-08

6.  Electroacupuncture inhibits chronification of the acute pain of knee osteoarthritis: study protocol for a randomized controlled trial.

Authors:  Lin-lin Shen; Guo-fu Huang; Wen Tian; Ling-ling Yu; Xiao-cui Yuan; Zhao-qing Zhang; Jing Yin; Chao-yang Ma; Guo-wei Cai; Jian-wu Li; Ming-qiao Ding; Wei He; Xin-yan Gao; Bing Zhu; Xiang-hong Jing; Man Li
Journal:  Trials       Date:  2015-04-01       Impact factor: 2.279

7.  Efficacy and safety of acupuncture for chronic pain caused by gonarthrosis: a study protocol of an ongoing multi-centre randomised controlled clinical trial [ISRCTN27450856].

Authors:  Konrad Streitberger; Steffen Witte; Ulrich Mansmann; Christine Knauer; Jürgen Krämer; Hanns-Peter Scharf; Norbert Victor
Journal:  BMC Complement Altern Med       Date:  2004-03-24       Impact factor: 3.659

  7 in total

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