WĘGRZYNIAK, Agata, WOKURKA, Wojciech, DUDEK, Iga and PIECH, Piotr. What are the newest outcomes about Legg-Calve-Perthes disease etiology after 110 years over its discovering ? – literature review. Journal of Education, Health and Sport. Online. 21 September 2021. Vol. 11, no. 9, pp. 396-400. [Accessed 6 February 2026]. DOI 10.12775/JEHS.2021.11.09.050.