Sample size calculations in clinical research / 
[edited by] Shein-Chung Chow, Jun Shao, Hansheng Wang, Yuliya Lokhnygina. 
 - Third edition. 
 - pages cm. 
 - Chapman & Hall/CRC biostatistics series .
<br/><br/> "A CRC title, part of the Taylor & Francis imprint, a member of the Taylor & Francis Group, the academic division of T&F Informa plc." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781138740983 (hardback) 
<br/><br/><label>LCCN: </label>2017011239 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical medicine--Research--Statistical methods.<br/>Drug development--Statistical methods.<br/>Sampling (Statistics)
<br/><br/><label>LC Class. No.: </label>R853.S7  / S33 2017 
<br/><br/><label>Dewey Class. No.: </label>610.72/7 
<br/><br/><label>National Library of Medicine Call No.: </label>QV 771.4