“The Role of Secreted Frizzled Related Protein 4 (sFRP-4) in Regulating Oestradiol-Induced Growth of the MCF-7 Breast Cancer Cell Line”, J. Anal. Oncol., vol. 3, no. 1, pp.  1–10, Jan. 2014, doi: 10.6000/1927-7229.2014.03.01.1.