Jennison, Christopher,  1956- <br/><br/>
Group sequential methods with applications to clinical trials / 
Christopher Jennison and Bruce W. Turnbull 
 - Boca Raton :  Chapman & Hall/CRC,  2000 
 - xviii, 390 p. :  ill. ;  25 cm. 
<br/><br/>References : p. [363]-386 
<br/><br/><label>ISBN: </label>0849303168 (alk. paper)  RM354.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical trials--Statistical methods