1. Department of Obstetrics and Gynecology; Rambam Health Care Campus; Haifa Israel
2. Faculty of Social Welfare and Health Sciences; Haifa University; Haifa Israel
3. Department of Obstetrics and Gynecology, Bnai Zion Medical Center, and Faculty of Medicine; Technion-Israel Institute of Technology; Haifa Israel
4. Helen Schneider Hospital for Women, Rabin Medical Center; Petach-Tikva Israel
5. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
6. Lis Maternity Hospital, Tel Aviv Medical Center; Tel Aviv Israel