Research Article

Abnormal Cytokine Profile in Patients with Obstructive Sleep Apnea-Hypopnea Syndrome and Erectile Dysfunction

Figure 2

Tumor necrosis factor-α (TNF-a) levels (pg/mL) are significantly higher in OSAHS patients with ED (OSAHS-ED) compared to controls ( ). TNF-a concentrations are shown as median (interquartile range) in the boxes.
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