Luzzati, R., Confalonieri, M., Cazzadori, A., Della Loggia, P., Cifaldi, R., Fabris, C., Biolo, M., Borelli, M., Longo, C. and Concia, E. (2015) “Prolonged hospitalisation for immigrants and high risk patients with positive smear pulmonary tuberculosis”, Monaldi Archives for Chest Disease, 75(2). doi: 10.4081/monaldi.2011.229.