Benign Familial Spinal Muscular Atrophy With Hypertrophy of the Calves
Arch Neurol 39:657-660, D'Alessandro,R.,et al, 1982
Distal Chronic Spinal Muscular Atrophy Involving the Hands
JNNP 41:653-658, O'Sullivan,D.J.,et al, 1978
Chronic Neurogenic Quadriceps Amyotrophy
Ann Neurol 2:528, Furukawa,T.,et al, 1977