Are Sample Sizes Clear and Justified in RCTs Published in Dental Journals?

Author:

Koletsi Despina,Fleming Padhraig S.,Seehra Jadbinder,Bagos Pantelis G.,Pandis Nikolaos

Publisher

Public Library of Science (PLoS)

Subject

Multidisciplinary

Reference27 articles.

1. Pocock SJ (1983) Clinical trials. A practical approach. Chichester: John Wiley and Sons.

2. Sample size calculations in randomised trials: mandatory and mystical;KF Schulz;Lancet,2005

3. Reporting of sample size calculation in randomised controlled trials: review;P Charles;BMJ,2009

4. Machin D, Campbell M, Fayers P, Pinol A (1997) Sample size tables for clinical studies. 2nd ed. Oxford: Blackwell Science.

5. The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial. Survey of 71 “negative” trials;JA Freiman;N Engl J Med,1978

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