Kałużna, Anna, Krystian Kałużny, Łukasz Wołowiec, Ola Płoszaj, Walery Zukow, Bartosz Kochański, and Wojciech Hagner. “The Prevention of Spinal Pain - a Systematic Review”. Journal of Education, Health and Sport 7, no. 7 (July 31, 2017): 912–926. Accessed August 16, 2024. https://apcz.umk.pl/JEHS/article/view/4822.