Affiliation: | 1.Nuclear Medicine Unit, Department of Clinical Sciences, Policlinico Umberto I, University "La Sapienza", Via del Policlinico 155, 00161 Roma, Italy,;2.SSD Medicina Nucleare, Ospedale Regina Apostolorum, Via San Francesco 50, 00041 Albano - Roma, Italy,;3.Department of Experimental Medicine and Biochemical Sciences, University "Tor Vergata", Roma, Italy,;4.Department of Nuclear Medicine, University Medical Center, Nijmegen, The Netherlands, |