Głowacka-Mrotek, Iwona, et al. “Comparison of the Quality of Life of Women With Breast Cancer After Mastectomy and After Breast-Conserving Therapy: Prospective Observational Study”. Journal of Medical Science, vol. 86, no. 3, Sept. 2017, pp. 220-6, doi:10.20883/jms.2017.187.