Research Articles Oct 17, 2023 Infertility Case Control Study Sexual Dysfunction and Infertility. Comparison of Letrozole and Clomiphene Citrate Efficacy along with Gonadotrophins in Controlled Ovarian Hyperstimulation for Intrauterine Insemination Cycles. Clinical, Biochemical and Ultrasonographic features of Infertile women with Polycystic Ovarian Syndrome. A Cross-Sectional Evaluation of Vitamin D Status and Ovarian Reserve Markers in Subfertile Women: A Single-Center Experience From Pakistan