Hallervorden-Spatz Syndrome:Clinical and Magnetic Resonance Imaging Correlations
Ann Neurol 24:692-694, Sethi,K.D.,et al, 1988
A Practical Approach to the Diagnosis and Management of MELAS: Case Report and Review
The Neurologist 8:302-312, Thambisetty,M.,et al, 2002
Avoiding Pitfalls in the Diagnosis of Subarachnoid Hemorrhage
NEJM 342:29-36, Edlow,J.A.&Caplan,L.R., 2000