Marta Piotrowska, Paweł Jan Babiński, Magdalena Wiśniewska, Zuzanna Karolina Jędrzejczak, Andrzej Józef Horabik, Małgorzata Dmochowska, Julia Hertmanowska, Krzysztof Chmura, Adrianna Alicja Piekarska and Gabriela Kryger 2026. THE ROLE OF VITAMIN D IN REPRODUCTIVE HEALTH AND INFERTILITY: A REVIEW OF THE LITERATURE. International Journal of Innovative Technologies in Social Science. 1(49) (Jan. 2026). DOI:https://doi.org/10.31435/ijitss.1(49).2026.4770.