محمود بشار. “A Study of Sperm Injection into the Cytoplasm (ICSI): A Comparison of the Results Between Obstructive and Non-Obstructive Sperm and the Pregnancy With Frozen and Non-Frozen Sperm”. Tishreen University Journal -Medical Sciences Series 42, no. 4 (October 5, 2020). Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/9974.