1. Department of Human Reproduction, Division of Obstetrics and Gynaecology, Ljubljana University Medical Centre, Ljubljana, Slovenia;
2. Department of Obstetrics and Gynaecology, EMMS Nazareth Hospital, Nazareth, Israel;
3. Faculty of Medicine in the Galilee, Bar Ilan University, Safed, Israel;
4. Department of Obstetrics and Gynaecology, Chaim Sheba Medical Center, Tel Hashomer, Israel;
5. Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel;
6. Guy’s and St Thomas’ Hospital NHS Foundation Trust, London, UK;
7. Retired, UK;
8. Department of Neurosciences and Reproductive Sciences, University of Naples Federico II, Naples, Italy