1 Clinic of Radiology and Nuclear Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031, Basel, Switzerland. federico.caobelli@usb.ch.
2 Nuclear Medicine Unit, Department of Biomedicine and Prevention, University Tor Vergata, Rome, Italy.
3 IRCCS Neuromed, Pozzilli (IS), Italy.
4 Radiotherapy and Nuclear Medicine Unit, Veneto Institute of Oncology IOV-IRCCS, Padua, Italy.
5 Department of Nuclear Medicine, State University Milan, Milan, Italy.
6 Department of Nuclear Medicine, S Orsola-Malpighi University Hospital, Bologna, Italy.
7 Nuclear Medicine Department, Hospital of Trento, Trento, Italy.
8 San Raffaele G. Giglio Institute, Cefalù, PA, Italy.