Petyx, Carlo, Giovanni Costa, Maurizio Manno, Antonio Valenti, and Sergio Iavicoli. “ICOH International Code of Ethics for Occupational Health Professionals: Historical Fortune and Future Perspectives in Italy”. La Medicina del Lavoro | Work, Environment and Health 107, no. 6 (December 13, 2016): 485-489. Accessed September 24, 2020. https://mattioli1885journals.com/index.php/lamedicinadellavoro/article/view/5578.