1. Department of OBGYN, Faculty of Medicine, Katholieke University Leuven, 3000 Leuven, Belgium
2. Department of OBGYN, Faculty of Medicine, University of Oxford, Oxford OX1 2JD, UK
3. Department of OBGYN, Faculty of Medicine, University Cattolica, del Sacro Cuore, 00168 Rome, Italy
4. Latifa Hospital, Dubai 9115, United Arab Emirates
5. Department of OBGYN, Gemelli Hospitals, Università Cattolica, 00168 Rome, Italy
6. Department of Obstetrics and Gynaecology, University of Strasbourg, 67081 Strasbourg, France
7. Centro Avançado de Cirurgia Ginecológica, Curitiba 81020-430, Brazil
8. Project Leader Research Educational Center, University of Turin, 10124 Torino, Italy