1. Unit of Obstetrics and Gynecology, Mother-Infant Department, University of Modena and Reggio Emilia, Modena, Italy
2. Clinical Genetics, ASST - Bergamo Est, Italy
3. Newlife Birth Defects Research Centre and Developmental Biology & Cancer Research and Teaching Department, Great Ormond Street Institute of Child Health, University College London, London, UK
4. Department of Human Pathology, University of Messina, Messina, Italy
5. Department of Endocrinology & Diabetes, HYGEIA Hospital, Marousi, Athens, Greece
6. Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy