1. Department of Nuclear Medicine and Molecular Imaging (V.D.G., E.F.J.d.V., R.A.J.O.D., A.S.), University Medical Center Groningen, University of Groningen, 9700 AB, Groningen, The Netherlands;
2. Nuclear Medicine Unit (V.D.G., A.S.) University “Sapienza,” 00189 Rome, Italy;
3. Radiology (M.D.G.), Faculty of Medicine and Psychology, University “Sapienza,” 00189 Rome, Italy;
4. Department of Radiology (A.M.Q.), Clinica Colsanitas SA 110010000, Bogotà, Colombia