Yaghmaei, Minoo, Department of Obstetrics and Gynecology, School of Medicine, Shahid Beheshty University of Medical Sciences, Tehran, Iran yalcın, murat, sifa university Yalcin, Onay Yalcin, Serenat Eris Yalcin, Yakup Yalcin Bahat, Pinar Yalcinkaya, Cem Yalçınkaya, Cem Yalınkaya, Ahmet Yaman Tunç, Senem Yan, Huaying Yan, Jianying Yan, Jianying Yan, Jingjing Yan, Mei Yan, Yunsheng Yan-chun, Huang Yanachkova, Vesselina Evtimova Yanaral, Fatih Yanarateş, Ahmet Yang, Fang Yang, Hong Yang, Jianbo, the First Affiliated Hospital of Sun Yat-sen University Yang, Lin Yang, Pei