1. Nuclear Medicine Unit, Department of Medical-Surgical Sciences and Translational Medicine, Faculty of Medicine and Psychology, Ospedale S. Andrea, “Sapienza” University, Via di Grottarossa 1035, 00189 Roma, Italy
2. Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen University of Groningen, Hanzeplein 1, 9700 RB Groningen, Netherlands
3. Nuclear Medicine Department, Bichat-Claude Bernard Hospital and Paris Diderot University, 46 Rue Henri Huchard, 75018 Paris, France