Buczkowska, E., Marciszewska, A., Piechowicz, A., Popczyk, N., Przybyłowska, A., Jopek, J., … Kaźmierczyk, J. (2026). Berberine as a Modulator of Metabolic and Hormonal Dysregulation in PCOS: Mechanisms of Action and Clinical Implications - A Narrative Review. Quality in Sport, 55, 70895. https://doi.org/10.12775/QS.2026.55.70895