1 Postgraduate School of Occupational Health, Università Cattolica del Sacro Cuore, Rome, Italy; Occupational Health Section of the Department of Science of Woman, Child and Public Health, Fondazione Policlinico Gemelli IRCCS, Rome, Italy.
2 Postgraduate School of Occupational Health, Università Cattolica del Sacro Cuore, Rome, Italy; Health Service Department, State Police, Ministry of Interior, Milan 20162, Italy. Electronic address: francesco.chirico@unicatt.it.
3 Postgraduate School of Occupational Health, Università Cattolica del Sacro Cuore, Rome, Italy.