Pochopień, J., Pograniczny, M., Mielżyńska, A., Pacołta, A., & Nalepka, M. (2026). The Impact of Estrogen Levels on the Development of Breast Cancer in Postmenopausal Women with Diagnosed Obesity or Overweight. Quality in Sport, 49, 67137. https://doi.org/10.12775/QS.2026.49.67137