Cubała, Anetta, Jarosław Hoffman, Wojciech Hagner, Tomasz Jurkiewicz, Paweł Molski, Dorota Ratuszek, Maciej Śniegocki, and Agnieszka Nowacka. “Effect of McKenzie Method on the Severity and Location of Pain in Patients With Lumbo-Sacral Discopathy”. Medical and Biological Sciences 26, no. 4 (June 23, 2012): 65–70. Accessed December 31, 2025. https://apcz.umk.pl/MBS/article/view/v10251-012-0072-0.