1. Department of Pharmacology & Clinical Pharmacology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Third Department of Surgery, ‘AHEPA’ University Hospital, Aristotle University of Thessaloniki, Medical School, Thessaloniki, Greece
3. Anesthesiology Department, ‘AHEPA’ University Hospital, Aristotle University of Thessaloniki, Medical School, Thessaloniki, Greece
4. Sana Clinic Group Franken, Department of Cardiology/Pulmonology/Intensive Care/Nephrology, ‘Hof’ Clinics, University of Erlangen, Hof, Germany
5. The Diagnostic & Therapeutic Center of Respiratory Diseases, Shanghai East Hospital, Tongji University, Shanghai, China
6. Thoracic Surgery Department, ‘Interbalkan’ European Medical Center, Thessaloniki, Greece
7. Second Department of Surgery, University Hospital of Alexandroupolis, Medical School, Democritus University of Thrace, Alexandroupolis, Greece
8. Radiotherapy Department, ‘Theageneio’ Anti-Cancer Hospital, Thessaloniki, Greece
9. Oncology Department, General Hospital of Kavala, Kavala, Greece
10. General Surgery Clinic 1, University of Medicine and Pharmacy of Craiova, Craiova County Emergency Hospital, Craiova, Romania