Congenital Myopathies
Muscle & Nerve 17:131-144994., Bodensteiner,J.B., 1994
Facioscapulohumeral Muscular Dystrophy, in Neuromuscular Disease
Springer-Verlag, NY, p289988., Swash,M.&Schwartz,M.S., 1988
Epidemiology of Motor-Neuron Diseases
NEJM 288:1047, Bobwick,A.R.,et al, 1973