Loss to follow-up in an international, multicentre observational study.


OBJECTIVE The aim of this work was to assess loss to follow-up (LTFU) in EuroSIDA, an international multicentre observational cohort study. METHODS LTFU was defined as no follow-up visit, CD4 cell count measurement or viral load measurement after 1 January 2006. Poisson regression was used to describe factors related to LTFU. RESULTS The incidence of… (More)
DOI: 10.1111/j.1468-1293.2008.00557.x


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