1. EmbryoClinic IVF, 55133 Thessaloniki, Greece
2. Faculty of Medicine, School of Health Sciences, University of Thessaly, 41500 Larissa, Greece
3. Department of Medical and Surgical Sciences, Institute of Obstetrics and Gynaecology, University of Foggia, 71121 Foggia, Italy
4. 2nd Department of Obstetrics and Gynaecology, Aretaieio Hospital, School of Medicine, National and Kapodistrian University of Athens, 11528 Athens, Greece
5. 1st University Department of Obstetrics and Gynecology, Papageorgiou General Hospital, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece