ABD-ALHUSSAIN, Ghasak Kais. Effect of Metformin on Endometrial Thickness in Postmenopausal Breast Cancer Patients Receiving Tamoxifen. Al-Rafidain Journal of Medical Sciences ( ISSN 2789-3219 ), [S. l.], v. 10, n. 1, p. 16–22, 2026. DOI: 10.54133/ajms.v10i1.2589. Disponível em: http://www.ajms.iq/index.php/ALRAFIDAIN/article/view/2589. Acesso em: 21 apr. 2026.