Ukleja-Sokolowska, Natalia E. Ulčová-Gallová, Zdenka, Department of Gynecology and Obstetrics, Medical Faculty of Charles University, Pilsen, Czech Republic Genetika Plzeň s.r.o., Pilsen, Czech Republic Ulkumen, Burcu Artunc, Celal Bayar University School of Medicine, Perinatology Department, Manisa, Turkey Ulman, Dariusz Ulman-Włodarz, Izabela, Provincial Specialist Hospital, Department of Gynecology & Obstetrics, Tychy Poland Ulman-Włodarz, Izabela, 1 University of Bielsko-Biala, Faculty of Health Sciences, Bielsko-Biała, Poland Department of Gynecology and Obstetrics, Specialist Teaching Hospital in Tychy, Tychy, Poland Ulman-Włodarz, Izabela, Wydział Nauk o Zdrowiu, Akademia Techniczno-Humanistyczna w Bielsku-Białej, Polska Ulman-Włodarz, Izabela Ulu, İpek Uludag, Semih, Erciyes University Faculty of Medicine, Department of Obstetrics and Gynecology, Kayseri, Turkey Uludag, Semih Ulug, Pasa, Erzincan University Ulug, Pasa Ulukus, Cagnur Ulukus, Murat Umek, Nejc Uncu, Gürkan Undas, Anetta, Institute of Cardiology Jagiellonian University Medical College, and John Paul II Hospital, Krakow, Poland Unlu, Bekir Serdar Unlu, Serdar Unlubilgin, Eylem, Etlik Zubeyde Hanim Women's Health Training and Research Hospital Unlugenc, Hakki Ünsal, Mehmet Ünsal, Mesut Abdülkerim, Canakkale 18 Mart University Unsal, Mesut A.