1. Mother-Infant Department (A.L.M., A.V.), Section of Obstetrics and Gynecology, University of Modena and Reggio Emilia, 41100 Modena, Italy
2. Department of Internal Medicine (S.M., A.B., V.B., A.F.), Section of Internal Medicine and Endocrine and Metabolic Sciences, University of Perugia, 06126 Perugia, Italy
3. Department of Medicine and Pharmacology (G.S., A.C.A.), University of Messina, 98122 Messina, Italy
4. Department of Clinical and Biological Sciences (R.G.), University of Turin, San Luigi Hospital, 10043 Orbassano, Italy
5. Department of Clinical and Experimental Medicine and Surgery (A.D.B.), “F. Magrassi, A. Lanzara,” Second University of Naples, 81100 Naples, Italy