Fig. 2From: Increased Tc17 cell levels and imbalance of naïve/effector immune response in Parkinson’s disease patients in a two-year follow-up: a case control studyChanges in the levels of CD4 T in PD patients at inclusion time, one year, and two years after. PD-0 yr (untreated Parkinson’s disease patients) PD-1 yr (patients treated for one year), PD-2 yr (patients treated for two years). (*) indicates significant differences between patient groups. P < 0.05 (*); P < 0.005 (**)Back to article page