A. Porro, L. Lorusso, B. Falconi, A. Colombo, P. M. Galimberti, and A. F. Franchini, “Mobile miniature X-ray evaluation and pneumoconiosis: the role of the Clinica del Lavoro in Milan (1941-1948)”, Med Lav, vol. 109, no. 3, pp. 225–235, May 2018, doi: 10.23749/mdl.v109i3.7164.