1. Nuclear Medicine, ASST Spedali Civili di Brescia, 25123 Brescia, Italy
2. Unit of Nuclear Medicine, Department of Medicine, Surgery and Pharmacy, Università degli Studi di Sassari, 07100 Sassari, Italy
3. Department of Radiological Sciences, Oncology and Anatomo-Pathology, Sapienza, University of Rome, 00161 Rome, Italy
4. Nuclear Medicine Unit, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy
5. Nuclear Medicine Unit, Oncological Medical and Specialists Department, University Hospital of Ferrara, 44124 Ferrara, Italy
6. Nuclear Medicine Unit, University Hospital “Paolo Giaccone”, Via del Vespro 129, 90127 Palermo, Italy
7. Nuclear Medicine Department, ASP 1-P.O. San Giovanni di Dio, 92100 Agrigento, Italy
8. Nuclear Medicine Department, Fondazione IRCCS Ca’Granda, Ospedale Maggiore Policlinico, via Francesco Sforza 35, 20122 Milan, Italy
9. Department of Biomedicine and Prevention, University of Rome “Tor Vergata”, 00133 Rome, Italy
10. Interdisciplinary Department of Medicine, University of Bari Aldo Moro, Piazza Giulio Cesare 11, 70124 Bari, Italy
11. Nuclear Medicine Unit, S. Antonio Abate Hospital, 54027 Trapani, Italy
12. Department of Medicine DIMED, University of Padua, 35128 Padua, Italy
13. Nuclear Medicine Unit, Department of Biomedical and Dental Sciences and of Morpho-Functional Imaging, University of Messina, 98125 Messina, Italy
14. Department of Experimental and Clinical Medicine, “Magna Graecia” University of Catanzaro, 88100 Catanzaro, Italy