1. Prof. Dr. Al. Trestioreanu Oncology Discipline, Faculty of Medicine, “Carol Davila” University of Medicine and Pharmacy, 022328 Bucharest, Romania
2. “Dr. Ion Cantacuzino” Surgery Discipline, Faculty of Medicine, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania
3. “Prof. Dr. AL. Trestioreanu” Oncology I Department, “Carol Davila” University of Medicine and Pharmacy, 022328 Bucharest, Romania
4. Radiotherapy 2 Department, “Prof. Dr. Al. Trestioreanu” Oncology Institute, 022328 Bucharest, Romania
5. “Prof. Dr. Matei Bals” National Institute of Infectious Diseases, 021105 Bucharest, Romania
6. Colentina Hospital Surgery Discipline, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania