The Role of Secreted Frizzled Related Protein 4 (sFRP-4) in Regulating Oestradiol-Induced Growth of the MCF-7 Breast Cancer Cell Line. Journal of Analytical Oncology, [S. l.], v. 3, n. 1, p.  1–10, 2014. DOI: 10.6000/1927-7229.2014.03.01.1. Disponível em: https://neoplasiaresearch.com/index.php/jao/article/view/206. Acesso em: 21 oct. 2025.