1. Pediatric Unit, S. Orsola-Malpighi University Hospital, Bologna, Italy
2. Department of Biomedical and NeuroMotor Sciences, University of Bologna, Italy
3. IRCCS Institute of Neurological Sciences, Bellaria Hospital, Bologna, Italy
4. Pediatric Endocrinology Unit, Center for Rare Endocrine Diseases, S. Orsola-Malpighi University Hospital, Bologna, Italy