Rademaker, A W <br/><br/>
A guide to sample size and interim analysis in clinical trials.  [electronic resource] 

 -  Contemporary urology  Feb 1994 
 - 43-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1042-2250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Interpretation, Statistical<br/>Humans<br/>Randomized Controlled Trials as Topic--methods<br/>Sampling Studies