Mahdi DSS, Kadhim DSAA. Effects of Letrozole And Metformin Versus Metformin alone on incretin in Iraqi patients with PCOS. SEEJPH [Internet]. 2024 Sep. 30 [cited 2025 Oct. 15];:239-44. Available from: https://www.seejph.com/index.php/seejph/article/view/1127