Free tuberculosis diagnosis and treatment are not enough: patient cost evidence from three continents.

Mauch V, Bonsu F, Gyapong M, Awini E, Suarez P, Marcelino B, Melgen RE, Lönnroth K, Nhung NV, Hoa NB, Klinkenberg E.

Int J Tuberc Lung Dis 2013;17(3):381-7.

Abstract  http://www.ncbi.nlm.nih.gov/pubmed/23407227