Grzegorczyk M, Kwiatkowski P, Majcher P. Subjective assessment of the effectiveness of physiotherapeutic methods in lumbosacral discogenic pain syndrome. J Educ Health Sport [Internet]. 2018 Mar. 6 [cited 2024 Jul. 27];8(3):164-92. Available from: https://apcz.umk.pl/JEHS/article/view/5341