1. Cardiology Department, Pelican Clinical Hospital, Oradea 410450, Romania
2. Thoracic Surgery Department, Pneumology Institute Marius Nasta, Bucharest 050159, Romania
3. Bronchoscopy Department, North Hospital, Provita Medical Group, Bucharest 020335, Romania
4. Occupational Medicine Department, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj‑Napoca 400012, Romania
5. Palliative Medicine Department, Iuliu Hatieganu University of Medicine and Pharmacy Cluj‑Napoca 400012, Romania