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The determination of sample size in controlled clinical trials in ophthalmology
- Correspondence to: F Krummenauer; krummi{at}imsd.uni-mainz.de
Citation
The determination of sample size in controlled clinical trials in ophthalmology
Publication history
- First published September 1, 2002.
Online issue publication
March 22, 2016
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Copyright 2002 British Journal of Ophthalmology