Hassan, M. F. “A Higher Pregnancy Rate With GnRH Antagonist Stimulation Protocol During Intra Cytoplasmic Sperm Injection(ISCI)”. Karbala Journal of Medicine, vol. 12, no. 2, Feb. 2020, pp. 2239-44, https://journals.uokerbala.edu.iq/index.php/kj/article/view/751.