1. Second Department of Propedeutic Surgery, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
2. N.S. Christeas Laboratory of Experimental Surgery and Surgical Research, Medical School, National and Kapodistrian University of Athens, Athens, Greece
3. First Department of Propedeutic Internal Medicine, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
4. First Department of Pathology, Medical School, National and Kapodistrian University of Athens, Athens, Greece
5. Department of Pulmonology, Laiko General Hospital, Athens, Greece
6. Molecular Oncology Unit, Department of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, Athens, Greece
7. Renal Transplantation Unit, Laiko General Hospital, Athens, Greece
8. First Department of Surgery, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
9. Department of Biochemistry, Sismanogleio Hospital, Athens, Greece