1. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI), Academic Unit of Obstetrics and Gynecology, University of Genova, Genova, Italy;
2. Physiopathology of Human Reproduction Unit, Ospedale Policlinico San Martino, Genova, Italy;
3. Midwifery Course, University of Genova, Genova, Italy