1. Department of Obstetrics and Gynaecology, Soroka University Medical Centre, Ben-Gurion University of the Negev, Beer-Sheva, Israel, Recurrent Pregnancy Loss Prevention Center, Soroka University Medical Centre, Ben-Gurion University of the Negev, Beer-Sheva, Israel
2. Department of Obstetrics and Gynaecology, Soroka University Medical Centre, Ben-Gurion University of the Negev, Beer-Sheva, Israel