1. Institute of Anatomic Pathology, S. Maria del Carmine Hospital, Rovereto (Trento), Italy.
2. Department of Surgery, Radiology, and Odontostomatology Science, Section of Diagnostic and Interventional Radiology, University of Perugia, S. Maria della Misericordia Hospital, Perugia, Italy.
3. Department of Radiology, Budrio Hospital, Budrio, Italy.
4. Clinical Department of Radiological and Histocytopathological Sciences, Imaging Diagnostic Section, Bologna University, S. Orsola Hospital, Bologna, Italy.
5. Department of Gynecology and Obstetrics, Nuovo Ospedale Civile, Arco, Italy.