Ruggiero, N., B. Magna, N. Cornaggia, A. M. Rosa, O. Ferrero, M. Mazzieri, D. Consonni, and S. Cantoni. “Effectiveness of Health and Safety at Work Services (PSAL) in Reducing Occupational Injuries in Lombardy Region”. La Medicina Del Lavoro | Work, Environment and Health, vol. 109, no. 2, Feb. 2018, pp. 110-24, doi:10.23749/mdl.v109i2.6472.