1 Unit of Obstetrics and Gynecology, Mother-Infant Department, University of Modena and Reggio Emilia, Italy.
2 International Doctorate School in Clinical and Experimental Medicine, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Italy.
3 Department of Biomedical and Neuromotor Sciences (DIBINEM), Hygiene and Preventive Medicine Section, Alma Mater Studiorum, University of Bologna, Italy.