AIF1 and Parkinson disease: Total Iba1 density did not differ between subregions of the HC (not shown) nor between control subject, iLBD cases and PD patients (shown for CA2 Figure 6d-f; Figure 7b; Ctr Mean = 7.7 ± 0.7; iLBD Mean = 8.3 ± 1.2; PD Mean = 7.2 ± 0.4).