1. 1st Pulmonology Department Sismanogleio Hospital, 15126 Athens, Greece
2. Pulmonology Department, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, 11527 Athens, Greece
3. Renal Transplantation Unit, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, 11527 Athens, Greece
4. N.S. Christeas Laboratory of Experimental Surgery and Surgical Research; Medical School, National and Kapodistrian University of Athens, 11527 Athens, Greece
5. First Department of Propedeutic Internal Medicine, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, 11527 Athens, Greece
6. First Department of Internal Medicine, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, 11527 Athens, Greece
7. Department of Biomedical Sciences, University of West Attica, 12243 Athens, Greece
8. Department of Thoracic Surgery, Agios Savvas Hospital, 11522 Athens, Greece
9. Department of Cytology, Mitera Hospital, 15123 Athens, Greece
10. Department of Biochemistry, Sismanogleio Hospital, 15126 Athens, Greece