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Developments in cluster randomized trials and Statistics in Medicine.
Campbell MJ, Donner A, Klar N. Campbell MJ, et al. Among authors: klar n. Stat Med. 2007 Jan 15;26(1):2-19. doi: 10.1002/sim.2731. Stat Med. 2007. PMID: 17136746
Group sequential methods for cluster randomization trials with binary outcomes.
Zou GY, Donner A, Klar N. Zou GY, et al. Among authors: klar n. Clin Trials. 2005;2(6):479-87. doi: 10.1191/1740774505cn126oa. Clin Trials. 2005. PMID: 16422308
Imputation strategies for missing continuous outcomes in cluster randomized trials.
Taljaard M, Donner A, Klar N. Taljaard M, et al. Among authors: klar n. Biom J. 2008 Jun;50(3):329-45. doi: 10.1002/bimj.200710423. Biom J. 2008. PMID: 18537126 Review.
Accounting for expected attrition in the planning of community intervention trials.
Taljaard M, Donner A, Klar N. Taljaard M, et al. Among authors: klar n. Stat Med. 2007 Jun 15;26(13):2615-28. doi: 10.1002/sim.2733. Stat Med. 2007. PMID: 17068842
The merits of breaking the matches: a cautionary tale.
Donner A, Taljaard M, Klar N. Donner A, et al. Among authors: klar n. Stat Med. 2007 Apr 30;26(9):2036-51. doi: 10.1002/sim.2662. Stat Med. 2007. PMID: 16927437
Methods for the statistical analysis of binary data in split-cluster designs.
Donner A, Klar N, Zou G. Donner A, et al. Among authors: klar n. Biometrics. 2004 Dec;60(4):919-25. doi: 10.1111/j.0006-341X.2004.00247.x. Biometrics. 2004. PMID: 15606412
Methods for modelling change in cluster randomization trials.
Klar N, Darlington G. Klar N, et al. Stat Med. 2004 Aug 15;23(15):2341-57. doi: 10.1002/sim.1858. Stat Med. 2004. PMID: 15273952
Pitfalls of and controversies in cluster randomization trials.
Donner A, Klar N. Donner A, et al. Among authors: klar n. Am J Public Health. 2004 Mar;94(3):416-22. doi: 10.2105/ajph.94.3.416. Am J Public Health. 2004. PMID: 14998805 Free PMC article.
Sample size re-estimation in cluster randomization trials.
Lake S, Kammann E, Klar N, Betensky R. Lake S, et al. Among authors: klar n. Stat Med. 2002 May 30;21(10):1337-50. doi: 10.1002/sim.1121. Stat Med. 2002. PMID: 12185888
Issues in the meta-analysis of cluster randomized trials.
Donner A, Klar N. Donner A, et al. Among authors: klar n. Stat Med. 2002 Oct 15;21(19):2971-80. doi: 10.1002/sim.1301. Stat Med. 2002. PMID: 12325113
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