Weqar Akram Hussein, et al. “Comparative Evaluation of Early Pregnancy Outcomes Following Ovulation Induction With Letrozole Versus Clomiphene Citrate: Evidence from a Prospective Iraqi Cohort Study”. Journal of Contemporary Medical Sciences, vol. 11, no. 5, Oct. 2025, pp. 367-71, doi:10.22317/jcms.v11i5.1834.