SHITTU, M. A.; OLAOYE, S. O.; UMAR, F. K. Are preoperative serum cancer antigen 125 levels a prognostic factor for outcome in epithelial ovarian cancer? A systematic review. Nigerian Medical Journal, [S. l.], v. 65, n. 2, p. 108–118, 2024. DOI: 10.60787/nmj.v65i2.418. Disponível em: https://nigerianmedjournal.org/index.php/nmj/article/view/418. Acesso em: 21 apr. 2026.