1. Department of Medical Oncology and Radiotherapy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
2. Department of Surgery, Railways Clinical Hospital, 700506 Iași, Romania
3. Department of Medical Oncology, Vâlcea County Emergency Hospital, 200300 Râmnicu Vâlcea, Romania
4. Department of Medical Oncology, “Sf Nectarie” Oncology Center, 200347 Craiova, Romania
5. Department of Medical Oncology, Clinical Emergency County Hospital, 200642 Craiova, Romania
6. Department of Medical Oncology and Radiotherapy, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iași, Romania
7. Department of Medical Oncology, Euroclinic Oncology Center, Victoria Hospital, 700110 Iași, Romania
8. Department of Medical Oncology, Regional Institute of Oncology, 700483 Iași, Romania
9. Department of Radiation Oncology, Regional Institute of Oncology, 700483 Iași, Romania
10. Oral Pathology Department, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iași, Romania
11. Clinical Laboratory Department, “Sf. Spiridon” Emergency University Hospital, 700111 Iaşi, Romania