ŻMIJEWSKA, Aleksandra, MALESZEWSKA, Monika, SZTYBÓR, Mateusz, NOWAK, Gabriela, KAPICA, Marcin, PIĄTKIEWICZ, Julia, KRZYŻANOWSKA, Maria, MOMOT, Karol, WOJTAS, Mikołaj and GŁOGOWSKA, Karen. Association between deficient levels of vitamin D and the occurrence of selected retinal diseases. Journal of Education, Health and Sport. Online. 26 January 2024. Vol. 55, pp. 104-121. [Accessed 16 August 2024]. DOI 10.12775/JEHS.2024.55.007.