The cross-sectional area of the median nerve: An independent prognostic biomarker in amyotrophic lateral sclerosis
Introduction Ultrasound changes in the cross-sectional area of the median nerve (CSAmn) could be of interest as biomarkers in patients with amyotrophic lateral sclerosis (ALS). Methods Eighty-four ALS patients (51 men [60.7%]; mean 62.0 [SD […]