1. Nuclear Medicine Unit, Department of Oncohaematology, Fondazione PTV Policlinico Tor Vergata University Hospital, Rome, Italy
2. Department of Nuclear Medicine PET/CT Centre, S. Maria della Misericordia Hospital, Rovigo, Italy
3. Department of Radiological Sciences, Oncology and Anatomo-Pathology, Sapienza University of Rome, Rome, Italy
4. Nuclear Medicine Unit, IRCCS Humanitas Research Hospital, Rozzano - Milan, Italy
5. Department of Biomedicine and Prevention, University Tor Vergata, Rome, Italy
6. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele - Milan, Italy