Tarasiuk, J. ., K. . Kapica-Topczewska, M. . Szczepański, J. . Kochanowicz, B. . Mroczko, and A. . Kułakowska. “Correlations Between Cerebrospinal Fluid Biomarkers Concentration and Severity of Cognitive Impairment in Alzheimer Disease”. The Journal of Neurological and Neurosurgical Nursing, vol. 7, no. 4, June 2018, pp. 150-4, doi:10.15225/PNN.2018.7.4.3.