Grimsrud, Anna Thora <br/><br/>
Impact of definitions of loss to follow-up (LTFU) in antiretroviral therapy program evaluation: variation in the definition can have an appreciable impact on estimated proportions of LTFU.  [electronic resource] 

 -  Journal of clinical epidemiology  Sep 2013 
 - 1006-13 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1878-5921 
<br/><br/><label>Standard No.: </label>10.1016/j.jclinepi.2013.03.013  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acquired Immunodeficiency Syndrome--drug therapy<br/>Adolescent<br/>Adult<br/>Africa, Southern<br/>Anti-Retroviral Agents--therapeutic use<br/>CD4 Lymphocyte Count--statistics & numerical data<br/>Cohort Studies<br/>Databases, Factual<br/>Female<br/>Humans<br/>Lost to Follow-Up<br/>Male<br/>Middle Aged<br/>Program Evaluation<br/>Terminology as Topic<br/>Treatment Outcome<br/>Young Adult