title: The multidrug-resistant tuberculosis threat: old problems and new solutions.
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Sotgiu
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Lia
authors.initials: L
authors.lastname: D'Ambrosio
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Rosella
authors.initials: R
authors.lastname: Centis
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Ida
authors.initials: I
authors.lastname: Mura
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Paolo
authors.initials: P
authors.lastname: Castiglia
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Antonio
authors.initials: A
authors.lastname: Spanevello
authors.affiliation: 1 Clinical Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy ; 2 Public Health Consulting Group, Lugano, Switzerland ; 3 World Health Organization Collaborating Centre for Tuberculosis and Lung Diseases, Fondazione S. Maugeri, Care and Research Institute, Tradate, Italy ; 4 Respiratory Medicine, Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy.
authors.forename: Giovanni Battista
authors.initials: GB
authors.lastname: Migliori