
Keywords: SBMA; spinal and bulbar muscular atrophy; ALS; amyotrophic lateral sclerosis; EMG; electromyography; FDI; first dorsal interosseus; TA; tibialis anterior; SMAJ; SMA, Jokela type; EMG; Amyotrophic lateral sclerosis; Spinal and bulbar muscular atrophy; Fibr