Mazur, A. ., Bartoń, E. ., Zarzycka, D. ., & Ślusarz, R. . (2021). The Structure of the Relationship of Physical Activity and Selected Factors Shaping the Condition and Self-assessment of Health of Patients with the Lumbar Spine Pain Syndrome. The Journal of Neurological and Neurosurgical Nursing, 10(4), 153–161. https://doi.org/10.15225/PNN.2021.10.4.3