MAHDI, D. S. S.; KADHIM, D. S. A. A. Effects of Letrozole And Metformin Versus Metformin alone on incretin in Iraqi patients with PCOS. South Eastern European Journal of Public Health, [S. l.], p. 239–244, 2024. DOI: 10.70135/seejph.vi.1127. Disponível em: https://www.seejph.com/index.php/seejph/article/view/1127. Acesso em: 15 oct. 2025.