1. Department of Preventive Medicine; Fondazione IRCCS Ca’ Granda-Ospedale Maggiore Policlinico; Milan Italy
2. Department of Clinical Sciences and Community Health; Università degli Studi di Milano; Milan Italy
3. Formerly Mesothelioma Registry; Occupational Health Unit, Local Health Authority; Brescia Italy
4. Center of Electron Microscopy; Lombardy Environmental Protection Agency (ARPA); Milan Italy
5. Department of Biomedical, Surgical and Dental Sciences; Università degli Studi di Milano; Milan Italy