Fig. 1From: Plasma neurofilament light as a potential biomarker of neurodegeneration in Alzheimer’s diseaseNeurofilament light chain (NfL) plasma levels of samples with different preanalytical treatment. *p < 0.05, versus the reference (Ref.) sample (frozen at −80 °C and unthawed). d days, F/T freeze/thaw cycle, n.s. not significant, RT room temperatureBack to article page