1. Hassan First University of Settat, Settat, Morocco
2. Radiotherapy Department, Hassan II University Hospital, Fez, Morocco
3. Research and Development Department, Hassan II University Hospital, Fez, Morocco
4. Research Department, High Institute of Nursing Professions and Technical Health, Rabat, Morocco
5. Cancer Research Institute, Fez, Morocco
6. Fondation Lalla Salma Prevention and Treatment of Cancers, Rabat, Morocco