1. Genekor Medical S.A., Gerakas, 15344 Athens, Greece
2. Department of Oncology, Euromedica General Clinic, 54645 Thessaloniki, Greece
3. Department of Oncology, Athens Naval and Veterans Hospital, 11521 Athens, Greece
4. Department of Basic Medical Sciences National, Kapodistrian University of Athens, 11527 Athens, Greece
5. Oncological Institute, 400015 Cluj‑Napoca, Romania
6. Regional Institute of Oncology, 700483 Iasi, Romania
7. Bucharest Oncological Institute, 700483 Bucuresti, Romania
8. St. Constantine Hospital, 500091 Brasov, Romania
9. Medisprof Cluj‑Napoca, 400641 Cluj‑Napoca, Romania
10. Second Department of Surgery, Aretaieion Hospital, Medical School, National and Kapodistrian University of Athens, Athens 11528, Greece