Bent Spine Syndrome
JNNP 60:51-54, Serratrice,G.,et al, 1996
Isolated Neck Extensor Myopathy:A Common Cause of Dropped Head Syndrome
Neurol 46:917-921, Katz,J.S.,et al, 1996
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