1. Department of Woman, Newborn and Child, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy
2. Department of Clinical Sciences and Community Health, Università di Milano, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy
3. Obstetrics and Gynecology Department ‘Madonna delle Grazie’ Hospital, Matera, Italy
4. Department of Biomedical Science for the Health, University of Milan, Milan, Italy
5. Exeltis, Manuel Pombo Angulo, Madrid, Spain