1. Nuclear Medicine Unit, Cardarelli Hospital, Campobasso, Italy
2. Department of Radiological Sciences Oncology and Anatomo-Pathology, Sapienza University of Rome, Rome, Italy
3. Dipartimento di Medicina e Scienze della Salute, Università degli Studi del Molise, Italy
4. Department of Development and Regeneration, Skeletal Biology and Engineering Research Center, KU Leuven, Leuven, Belgium
5. Nuclear Medicine Unit, St. Salvatore Hospital, L’Aquila, Italy