title: [The role of health care providers in the late diagnosis of pulmonary tuberculosis among adults in Medellín, Colombia].
authors.affiliation: Facultad Nacional de Salud Pública, Universidad de Antioquia, Medellín, Colombia. mgaviria@guajiros.udea.edu.co
authors.forename: Marta Beatriz
authors.initials: MB
authors.lastname: Gaviria
authors.forename: Hanna Marisol
authors.initials: HM
authors.lastname: Henao
authors.forename: Teresita
authors.initials: T
authors.lastname: Martínez
authors.forename: Elisa
authors.initials: E
authors.lastname: Bernal