Chinese Journal of Integrative Medicine

, Volume 17, Issue 7, pp 546–546

Assessing the success of masking in acupuncture trials: Further insight



allocation concealment Berger-Exner test clinical trial selection bias 


  1. 1.
    Hopton AK, MacPherson H. Assessing blinding in randomized controlled trials of acupuncture: challenges and recommendations. Chin J Integr Med 2011;17:173–176.PubMedCrossRefGoogle Scholar
  2. 2.
    Berger VW. On the generation and ownership of alpha in medical studies. Control Clin Trials 2004;25:613–619.PubMedCrossRefGoogle Scholar
  3. 3.
    Berger VW, Ivanova A, Deloria-Knoll M. Minimizing predictability while retaining balance through the use of less restrictive randomization procedures. Statistics Med 2003;22:3017–3028.CrossRefGoogle Scholar
  4. 4.
    Berger VW. Selection bias and covariate imbalances in randomized clinical trials. John Wiley & Sons, Chichester. 2005.CrossRefGoogle Scholar
  5. 5.
    Berger VW, Exner DV. Detecting selection bias in randomized clinical trials. Control Clin Trials 1999;20:319–327.PubMedCrossRefGoogle Scholar

Copyright information

© Chinese Association of the Integration of Traditional and Western Medicine and Springer-Verlag Berlin Heidelberg 2011

Authors and Affiliations

  1. 1.Biometry Research GroupNational Cancer InstituteBethesdaUSA

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