Focal, Steroid Responsive Myositis Causing Dropped Head Syndrome
Muscle & Nerve 22:769-771, Biran,I.,et al, 1999
Needle Electromyography in the Thoracic Paraspinal Muscles of Motor Neuron Disease
No to Shinkei-Brain & Nerve 48:637-642996., Kyuno,K.,et al, 1996