1. Nuclear Medicine, Department of Radiological Sciences, Oncology and Anatomical Pathology, Sapienza University of Rome, Rome, Italy.
2. Unit of Nuclear Medicine, Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy.
3. Oncology B, Department of Radiological Sciences, Oncology and Anatomical Pathology, Sapienza University of Rome, Rome, Italy.
4. Department of Nuclear Medicine, Santa Maria Goretti Hospital, Latina, Italy.
5. Department of Biomedicine and Prevention, University Tor Vergata, Rome, Italy.
6. IRCCS Neuromed, Pozzilli, Italy.