1. Department of Experimental, Diagnostic and Specialty Medicine‑DIMES, Radiation Oncology Center, University of Bologna, S. Orsola‑Malpighi Hospital, I‑40138 Bologna, Italy
2. Radiation Oncology Unit, Research and Care Foundation ‘Giovanni Paolo II’, Catholic University of Sacred Heart, I‑86100 Campobasso, Italy
3. Department of Radiation Oncology, Black Lion Hospital, Addis Ababa 9086, Ethiopia
4. Faculty of Medicine, Assiut University, Assiut 71515, Egypt
5. Radiation Oncology Department, United Hospital Limited, Gulshan, Dhaka 1212, Bangladesh
6. Medical Physics Unit, Research and Care Foundation ‘Giovanni Paolo II’, Catholic University of Sacred Heart, I‑86100 Campobasso, Italy