Wu, M <br/><br/>
Sample sizes for long-term medical trial with time-dependent dropout and event rates.  [electronic resource] 

 -  Controlled clinical trials  Sep 1980 
 - 111-23 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0197-2456 
<br/><br/><label>Standard No.: </label>10.1016/0197-2456(80)90014-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Trials as Topic<br/>Humans<br/>Mathematics<br/>Models, Theoretical<br/>Patient Compliance<br/>Research Design<br/>Risk<br/>Sampling Studies<br/>Time Factors