Grading ovarian serous carcinoma using a two tier system: Does it have prognostic significance?. International Journal of Biomedical and Advance Research, [S. l.], v. 6, n. 3, p. 269–274, 2015. DOI: 10.7439/ijbar.v6i3.1852. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/1852. Acesso em: 13 mar. 2026.