1. Respiratory Diseases Unit; ASL4 Chiavarese; Sestri Levante Italy
2. Emergency Medicine Unit; ASL4 Chiavarese; Lavagna Italy
3. Public Health Unit; ASL4 Chiavarese; Chiavari Italy
4. Forensic Medicine; ASL4 Chiavarese; Chiavari Italy
5. Respiratory Diseases Unit; Umberto Parini Hospital; Aosta Italy
6. Respiratory Diseases Unit; Villa Scassi Hospital; Genova Italy