M. Riccò, L. Vezzosi, A. Odone, and C. Signorelli, “Invasive Meningococcal Disease on the Workplaces: a systematic review”, Acta Biomed, vol. 88, no. 3, pp. 337–351, Oct. 2017, doi: 10.23750/abm.v88i3.6726.