1. Unit of Obstetrics and Gynecology, P.O. ‘Ospedale del Tigullio’ – ASL4, Chiavari, GE, Italy
2. Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy
3. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DiNOGMI), University of Genoa, Genoa, Italy
4. Academic Unit of Obstetrics and Gynecology, IRCCS Ospedale Policlinico San Martino, Genoa, Italy
5. Unit of Obstetrics and Gynecology, IRCCS Ospedale Policlinico San Martino, Genoa, Italy
6. Department of Medical and Surgical Sciences for Mother, Child and Adult, University of Modena and Reggio Emilia, Azienda Ospedaliero-Universitaria di Modena, Modena, Italy
7. Unit of Mutagenesis and Cancer Prevention, IRCCS Ospedale Policlinico San Martino, Genoa, Italy
8. Department of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy