Isolated Neck Extensor Myopathy:A Common Cause of Dropped Head Syndrome
Neurol 46:917-921, Katz,J.S.,et al, 1996
Focal Myopathy Mimicking Posterior Interosseous Nerve Syndrome
Muscle Nerve 24:969-972, Erdem,S.,et al, 2001
The Dropped Head Syndrome
Neurol 42:1625-1627, Suarez,G.A.&Kelly,J.J., 1992
Congenital Monomelic Hypertrophy with Progressive Myopathy
Arch Neurol 48:107-110, Shukla,A.,et al, 1991