Hayes, Richard. J <br/><br/>
Cluster Randomised Trials  

 - Second  Edition  
 - Boca Raton   CRC Press  2017 
 - 425 Pages 
<br/><br/> Includes References and Index  
<br/><br/><label>ISBN: </label>9781498728225 9781315370286 9781498728232 9781315353234 
<br/><br/><label>Subjects--Facted Index Terms: </label>-- Clinical trials. | Cluster analysis
<br/><br/><label>Dewey Class. No.: </label>