1. Second Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland
2. Obstetrics and Gynecology Unit, Department of General Surgery and Medical Surgical Specialties, University of Catania, Catania, Italy
3. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DiNOGMI), University of Genoa, Genoa, Italy
4. Department of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada
5. Department of Obstetrics and Gynecology, “Filippo Del Ponte” Hospital, University of Insubria, Varese, Italy
6. First Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland