title: Delay in the diagnosis of tuberculosis.
authors: EPIUnit - Institute of Public Health, University of Porto, Portugal. Electronic address: carguinhas.gui@gmail.com.
authors: M
authors: M
authors: Guimarães
authors: EPIUnit - Institute of Public Health, University of Porto, Portugal.
authors: O
authors: O
authors: Oliveira
authors: Department of Mathematics, Faculty of Sciences, University of Porto, Portugal.
authors: C
authors: C
authors: Teixeira
authors: Department of Mathematics, Faculty of Sciences, University of Porto, Portugal; Centre of Mathematics of the University of Porto, Portugal.
authors: A R
authors: AR
authors: Gaio
authors: EPIUnit - Institute of Public Health, University of Porto, Portugal; Faculty of Medicine of the University of Porto, Portugal; Pulmonology Department, Centro Hospitalar de Vila Nova de Gaia/Espinho, EPE, Vila Nova de Gaia, Portugal; National Centre for Multidrug-resistant Tuberculosis, Portugal. Electronic address: rdmelo@med.up.pt.
authors: R
authors: R
authors: Duarte