Why do HIV positive TB patients fail to complete treatment more frequently than HIV negative TB patients?

Author: 
van der Walt, H
Other Authors: 
Wilkinson, D, Wilkinson, N, Nthuli, N and Coleman, R
Published by: 
Medical Research Council
The aim of the study was to describe the health seeking behaviour of HIV positive patients with TB. the research question was: Why do HIV + TB patients fail to complete treatment more frequently than HIV-TB patients?