1. Neurology I – Headache Center, Department of Neuroscience “Rita Levi Montalcini”, University of Torino, Italy
2. Endocrinology, Diabetes and Metabolic Disease Unit, A.O. Ordine Mauriziano di Torino, Torino, Italy
3. Department of Neuroscience and Mental Health, A.O.U. Città della Salute e della Scienza, Torino, Italy