Imaging and quantification of subbasal nerve plexus in healthy volunteers and diabetic patients with or without retinopathy.

Analysis of 10 variables (all parameters of Table 4 without homogeneity of component pixels) in multivariate test (Wilkś lambda) showed highly significant difference between the centroids (vector of means) of group of diabetic patients and controls (10 variables simultaneously) ( p <0.001).

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