1. Dermatology Department Coimbra University Hospital Center Coimbra Portugal
2. Occupational Medicine Department Coimbra University Hospital Center Coimbra Portugal
3. Thoracic Surgery Department Coimbra University Hospital Center Coimbra Portugal
4. Pathology Department Coimbra University Hospital Center Coimbra Portugal
5. Faculty of Medicine University of Coimbra Coimbra Portugal
6. Dermato‐Allergology and Occupational Dermatology Amsterdam University Medical Centers Amsterdam Netherlands