Focal, Steroid Responsive Myositis Causing Dropped Head Syndrome
Muscle & Nerve 22:769-771, Biran,I.,et al, 1999
Isolated Neck Extensor Myopathy:A Common Cause of Dropped Head Syndrome
Neurol 46:917-921, Katz,J.S.,et al, 1996
The Dropped Head Syndrome
Neurol 42:1625-1627, Suarez,G.A.&Kelly,J.J., 1992
Clinical Variability in Adult-Onset Acid Maltase Deficiency:Report of Affected Sibs and Review of Literature
Medicine 74:131-135, Felice,K.J.,et al, 1995