1. Oncology/Chemotherapy Department, ‘Saint Andrew’ General Hospital, 26335 Patras, Greece
2. 1st Department of Oncology, ‘Agios Savvas’ Anticancer Hospital, 11522 Athens, Greece
3. Oncology Department, ‘Papageorgiou’ General Hospital, 56429 Thessaloniki, Greece
4. Oncology Department, IASO Thessalias Hospital, 41500 Larissa, Greece
5. 1st Chemotherapy/Oncology Department, ‘Theagenio’ Anticancer Hospital, 54639 Thessaloniki, Greece
6. Oncology Department, 401 General Military Hospital, 11525 Athens, Greece
7. Oncology Department, ‘Ippokrateio’ General Hospital, 11527 Athens, Greece
8. 2nd Oncology Department, Metropolitan General Hospital, 15562 Athens, Greece
9. 2nd Oncology Department, ‘Agioi Anargyroi’ Anticancer Hospital, 14564 Athens, Greece
10. Oncology Department, ‘Metaxa’ Anticancer Hospital, 18537 Piraeus, Greece
11. Oncology Department, General Hospital University of Patras, 26504 Rio, Greece
12. Oncology Department, Interbalkan Medical Center, 55535 Thessaloniki, Greece
13. Oncology Department, General Hospital University of Ioannina, 45500 Ioannina, Greece
14. Oncology Department, General Hospital of Larissa, 41221 Larissa, Greece
15. Oncology Department, Bioclinic Hospital, 54622 Thessaloniki, Greece
16. Oncology Department, ‘Errikos Dunant’ Hospital, 11526 Athens, Greece