1. Unit of Obstetrics and Gynecology, “Paolo Giaccone” Hospital, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, Palermo, Italy
2. R&D Department, Lo.Li. Pharma, Rome, Italy
3. Department of Obstetrics, Gynecology, Gynecologic Oncology and Senology, Bethesda Hospital Duisburg, Duisburg, Germany
4. Faculty of Mathematics and Computer Science, University of Bremen, Bremen, Germany
5. Midwifery Department, Ministry of Health and Medical Education, Tehran, Iran
6. Campus Kiel, Kiel School of Gynaecological Endoscopy, University Hospitals Schleswig-Holstein, Kiel, Germany
7. UniCamillus–Saint Camillus International University of Health Sciences, Rome, Italy