1. Medical Specialization School of Hygiene and Preventive Medicine, University of Florence, 50134 Florence, Italy
2. Occupational and Environmental Medicine, Epidemiology and Hygiene Department, Italian Workers’ Compensation Authority (INAIL), 00143 Rome, Italy
3. CeRIMP (Regional Centre for Occupational Injuries and Disease of Tuscany), Local Health Authority Tuscany Centre, 50135 Florence, Italy
4. Institute of Bioeconomy, National Research Council (IBE-CNR), 50019 Florence, Italy
5. Epidemiology Unit, Department of Prevention, Local Health Authority Tuscany Centre, 50135 Florence, Italy