1. 3rd Department of Surgery, ``ahepa`` University Hospital, Aristotle University of Thessaloniki, Medical School, Thessaloniki, Greece
2. Pulmonary Oncology Department, ``Bioclinic`` Private Hospital, Thessaloniki, Greece
3. Department of Food Technology, School of Food Technology and Nutrition, Alexander Technological Educational Institute, Thessaloniki, Greece
4. Department of Respiratory & Critical Care Medicine, Changhai Hospital, the Second Military Medical University, Shanghai, China
5. Sana Clinic Group Franken, Department of Cardiology/Pulmonology/Intensive Care/Nephrology, “Hof” Clinics, University of Erlangen, Hof, Germany
6. Department of Pulmonology, University Hospital Zurich, Zurich, Switzerland
7. Oncology Department, ``Interbalkan`` European Medical Center, Thessaloniki, Greece
8. Nuclear Medicine Department, ``Bioiatriki`` Private PET-CT Laboratory, Thessaloniki, Greece
9. Oncology Department, General Hospital of Kavala, Kavala, Greece
10. Thoracic Oncology Department, ``Interbalkan`` European Medical Center, Thessaloniki, Greece
11. Department of Medicine, University of Tennessee Graduate School of Medicine, Knoxville, USA
12. Pulmonary department, Private Pathology Laboratory, “Microdiagnostics”, Thessaloniki, Greece
13. Oncology Department, ``Bioclinic`` Private Hospital, Thessaloniki, Greece
14. Faculty of Medicine, University of Novi Sad, Institute for Pulmonary Diseases of Vojvodina, Novi Sad, Serbia
15. Surgery Department, ``genesis`` Private HJospital, Thessaloniki, Greece
16. Radiology Department, Democritus University of Thrace, University General Hospital of Alexandroupolis, Alexandroupolis, Greece
17. Oncology Department, General Hospital of Rhodes, Thessaloniki, Greece
18. Department of Pharmacology & Clinical Pharmacology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece