Hajshafiha, M.; Oshnouei, S.; Mostafavi, M.; Dindarian, S.; Kiarang, N.; Mohammadi, S. Evaluation of the Relationship Between Serum Estradiol Levels on Human Chorionic Gonadotropin Administration Day and Intracytoplasmic Sperm Injection Outcomes: A Retrospective Population-Based Study. IJRM 2021, 19, 599–606.