Subjective Sleep Quality in Women with Premenstrual Syndrome and its Correlation with Serum Magnesium Level. International Journal of Physiology, [S. l.], v. 8, n. 2, p. 122–125, 2020. DOI: 10.37506/ijop.v8i2.1259. Disponível em: https://mail.ijop.net/index.php/ijop/article/view/1259. Acesso em: 17 may. 2026.