1. Pathophysiology Department, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureș, 540139 Târgu Mureș, Romania
2. Pneumology Department, Clinical County Hospital Mureș, 540136 Târgu Mureș, Romania
3. Pathology Department, Clinical County Hospital Mureș, 540136 Târgu Mureș, Romania
4. Emergency Clinical Hospital, 540136 Târgu Mureș, Romania
5. “Dimitrie Cantemir” University, 540545 Târgu Mureș, Romania
6. George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureș, 540139 Târgu Mureș, Romania
7. Pneumology Department, University of Medicine and Pharmacy, 700115 Craiova, Romania
8. Victor Babeș Hospital, 200515 Craiova, Romania
9. Palliative Medicine Department, Iuliu Hațieganu University of Medicine and Pharmacy Cluj Napoca, 400348 Cluj Napoca, Romania
10. Leon Daniello Hospital, 400332 Cluj Napoca, Romania
11. Pneumology Department, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureș, 540139 Târgu Mureș, Romania
12. Occupational Medicine Department, Iuliu Hatieganu University of Medicine and Pharmacy, 400348 Cluj-Napoca, Romania