BOGACKA, Anna, WADOWSKA, Zuzanna, LENART, Julia, JANIK, Natalia, JANOWIAK, Julia, KIERSZNOWSKA, Nina, BUCHMAN, Małgorzata, GÓROWSKA, Anna, SOBIŚ, Martyna and MIŁEK, Barbara. Vitamin D and Reproductive Dysfunction in Polycystic Ovary Syndrome: Metabolic, Hormonal and Fertility Implications. Quality in Sport. Online. 28 December 2025. Vol. 48, p. 67048. [Accessed 31 December 2025]. DOI 10.12775/QS.2025.48.67048.