1. Demographic Education, Sapienza, University of Rome and Italian Association for Demographic Education, Rome, Italy
2. Department of Obstetrics and Gynecology, ‘S. Chiara’ Regional Hospital, Trento, Italy
3. HRA Pharma (A Perrigo Company), Chatillon, France
4. Department of Clinical Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy
5. Research Center for Reproductive Medicine, IRCCS Policlinico San Matteo, Pavia, Italy