1. Biolab Department of Electronics and Telecommunication Politecnico di Torino Turin Italy
2. Department of Radiology and Nuclear Medicine Radboud University Medical Centre PO Box 9101 Nijmegen 6500 HBThe Netherlands
3. Endocrinology Section “Umberto I” Hospital Ordine Mauriziano di Torino University of Turin TurinItaly
4. Fondazione Scientifica Mauriziana ONLUS TurinItaly
5. Division of Endocrinology, Diabetology and Metabolism Department of Medical Sciences University of Turin Turin Italy