A Causal Framework for Understanding the Effect of Losses to Follow-up on Epidemiologic Analyses ...


A Causal Framework for Understanding the Effect of Losses to Follow-up on Epidemiologic Analyses in Clinic-based Cohorts: The Case of HIV-infected Patients on Antiretroviral Therapy in Africa
Geng EH, Glidden DV, Bangsberg DR, Bwana MB, Musinguzi N, Nash D, Metcalfe JZ, Yiannoutsos CT, Martin JN, Petersen ML

Am J Epidemiol. 2012 May 15; 175(10):1080-7. Epub 2012 Feb 3.
http://www.ncbi.nlm.nih.gov/pubmed/22306557