Fig. 3From: Cerebrospinal fluid (CSF) biomarkers of iron status are associated with CSF viral load, antiretroviral therapy, and demographic factors in HIV-infected adultsBoxplots of CSF iron biomarker distributions in CHARTER subjects 35 years or younger, or older than 50 years of age. p-values <0.05 are indicated in red. Units of measurement: iron (µg/dL), transferrin (µg/mL), H-ferritin (ng/mL)Back to article page