Ali, S. A., Abdulrahman, Z. F. A., & Faraidun, H. N. (2020). Circulatory miRNA-155, miRNA-21 target PTEN expression and activity as a factor in breast cancer development. Cellular and Molecular Biology, 66(7), 44–50. https://doi.org/10.14715/cmb/2020.66.7.8