1. Occupational Health and Safety Department, Navantia, San Fernando, Cádiz, Spain
2. Occupational Health and Safety Department, Airbus, El Puerto de Santa María, Cádiz, Spain
3. Biomedicine, Biotechnology and Public Health Department, University of Cádiz, Cádiz, Spain
4. Biomedical Research and Innovation Institute of Cádiz (INiBICA), Cádiz, Spain
5. Pulmonology, Alergology and Thoracic Surgery Service, University Hospital of Puerta del Mar, Cádiz, Spain
6. Preventive Medicine and Public Health Service, University Hospital of Jerez de la Frontera, Cádiz, Spain