Sorensen, A A <br/><br/>
The relation of membership duration to prepaid group practice utilization rates: a reexamination.  [electronic resource] 

 -  Medical care  Dec 1982 
 - 1246-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0025-7079 
<br/><br/><label>Standard No.: </label>10.1097/00005650-198212000-00012  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group Practice--statistics & numerical data<br/>Group Practice, Prepaid--statistics & numerical data<br/>Health Maintenance Organizations--statistics & numerical data<br/>New York<br/>Time Factors