Piantadosi, Steven <br/><br/>
Clinical trials : A methodologic perspective 

 - xxi, 590 pages;  24 cm. 
<br/><br/><label>ISBN: </label>0471163934 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical trials - Methods<br/>Research - Methods<br/>Statistic-methods