Comparison of Endometrial Thickness with Concomitant Administration of Sildenafil Citrate and Ethinyl Estradiol vs Ethinyl Estradiol Alone for Frozen Embryo Transfer Journal title: Journal of Clinical and Diagnostic Research Authors: Mahnaz Yavangi, Saeid Heidari-Soureshjani, Artimis Sadeghian, Tayebe Artimani Subject(s):
