“Risk Factors for Latent Tuberculosis Infection (LTBI) in Health profession’s Students of the University of Parma”. Acta Biomedica Atenei Parmensis 88, no. S1 (April 19, 2017): 54–60. Accessed May 19, 2024. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/6156.