1 Department of Infectious Diseases, Galliera Hospital, Genoa, Italy.
2 Department of Pulmonary Diseases and Tuberculosis, and, TB Center Beatrixoord, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
3 Global Public Health Unit, Wolfson Institute of Population Health, Queen Mary University, London, UK.
4 Istituti Clinici Scientifici Maugeri, Istituto di Ricovero e Cura a Carattere Scientifico, Tradate, Italy.