Ślusarz, R., R. Jabłońska, and A. Królikowska. “Early Assessment of Functional Capacity With Patients After Degenerative Change in the Spine — Preliminary Reports”. The Journal of Neurological and Neurosurgical Nursing, vol. 3, no. 1, June 2014, pp. 25-30, doi:10.15225/PNN.2014.3.1.4.