Measuring the quality of observational study data in an international HIV research network.

Observational studies of health conditions and outcomes often combine clinical care data from many sites without explicitly assessing the accuracy and completeness of these data. In order to improve the quality of data in an international multi-site observational cohort of HIV-infected patients, the...

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Bibliographic Details
Main Authors: Stephany N Duda, Bryan E Shepherd, Cynthia S Gadd, Daniel R Masys, Catherine C McGowan
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3320898?pdf=render