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. 2015 Sep-Oct;41(5):959–966. doi: 10.1590/S1677-5538.IBJU.2014.0170

Table 3. Distribution of ED patients based on etiology.

Origin NPT Vasculogenic ED Neurogenic ED Vasculogenic and Neurogenic
Arteriogenic Venogenic Mixed
Number 96 3 16 10 41 26

One of the neurophysiologic tests (BCR, PDEP or PTSSEPs) was abnormal indicating the patients had neurogenic ED.