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 ; Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen University of Groningen, Hanzeplein 1, 9700 RB Groningen, Netherlands.
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.