Kara, Erdal Kara, Fatih Kara, Halil Kara, Ozgur, Zekai Tahir Burak Women's Health Care, Training and Research Hospital, Ankara, Turkey Karaagaoglu, Ergun, Hacettepe University, School of Medicine, Department of Biostatistics, Ankara, Turkey karaarslan, serap, sifa unıversty Karabağlı, Pınar Karaca, İbrahim Karaca, Mehmet, Department of Obstetrics and Gynecology , Antalya Training and Research Hospital, Antalya, Turkey. Karaca, Mujdegul Karacan, Tolga Karacaoglu, Uner M. Karaçor, Talip Karaçor, Talip (Türkiye) Karadadas, Nedim Karadag, Ceyda Karadeli, Elif Karadeniz, Leyla karadeniz, muammer, sifa university Karadeniz, Ozan Karadeniz, Tugba, Tepecik Education and Research Hospital, Pathology Laboratory Karadeniz, Tugba (Türkiye) Karahanoglu, Ertugrul, Etlik Zubeyde Hanim Women's Health Training and Research Hospital Karakaya, Burcu K. Karakaya, Burcu Kısa, Department of Obstetrics and Gynecology, Başkent University School of Medicine, Ankara, Turkey