Risk factors for mortality in smear-negative tuberculosis suspects: a cohort study in Harare, Zimbabwe
P. MacPherson,
M. Dimairo,
T. Bandason,
A. Zezai,
S.S. Munyati,
A.E. Butterworth,
S. Mungofa,
S. Rusakaniko,
K. Fielding,
P.R. Mason,
E.L. Corbett
January, 2011