Fig. 4From: Recommendations for cerebrospinal fluid collection for the analysis by ELISA of neurogranin trunc P75, α-synuclein, and total tau in combination with Aβ(1–42)/Aβ(1–40)Optimization of CSF collection procedures. Effects of different factors. Results are shown as mean ± 95% confidence intervals for each factor in the analysis. ColTube collection tube, FT freeze/thaw, H high, L low, LoB low binding, PP polypropylene, StorTube storage tube, Vol volumeBack to article page