Physical activity and the risk of malignant breast cancer development in women (K. Plagens-Rotman, K. Chmaj-Wierzchowska, M. Piskorz-Szymendera, A. Zielińska, M. Wilczak, & B. Pięta , Trans.). (2017). Journal of Medical Science, 86(3), 199-203. https://doi.org/10.20883/jms.2017.168